PL287509A1
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1991-10-21
Mobile machine for collecting the excess of aggregate and apreading it as a subgrade for railway tracks
EP0560580A3
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1993-12-08
Railroad ties made of recycled tire fragments
DE69215834D1
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1997-01-23
ROAD PAVER WITH RAILWAY MATERIAL DISTRIBUTION SYSTEM
ITRM940289A0
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1994-05-09
"SLEEPERS FOR RAILWAY LINES"
HU903296D0
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1990-10-28
Sliding surface and ribbed slab for railroad crossings and shunts
PL287237A1
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1991-06-03
Apparatus for and method of placing sleepers out track subgrade
PL279216A2
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1990-02-05
Build-up paving for roads, streets, yards and railroad crossings and precast unit of such paving
GB8808566D0
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1988-05-11
Road traffic marker
AU6481290A
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1991-04-26
Machine for tamping the ballast of railroad tracks
GB2230729B
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1992-03-18
Manufacture of concrete railway sleepers
FR2682682B1
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2002-07-19
FREEZING AND ANTI-SLIPPING COMPOSITION FOR MAINTENANCE OF PAVEMENTS.
PL305203A1
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1996-03-18
Road paving structure for railway crossings
GB8913256D0
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1989-07-26
Concrete railroad ties
GB8905390D0
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1989-04-19
Concrete foundations for railway rails
HU9200466D0
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1992-04-28
Distant signal for railway and road level crossings
PL284011A1
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1991-09-09
Hard rubber paving for railway crossings
KR880021958U
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1988-12-24
Automatic spraying and filling device for road paving sand
PL254025A1
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1986-12-30
Road pavement including railway tracks
GB8817590D0
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1988-09-01
Diversion of traffic over roadworks & continuous road repair
HU9200111D0
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1992-04-28
Method and device for securing railway and road level crossings
AU9166798A
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1999-05-03
Signalling device for highway crossing of railways
IT8983482A0
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1989-10-13
EQUIPMENT FOR THE PRODUCTION OF BI-BLOCK RAILWAY SLEEPERS
PL329085A1
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2000-04-10
Railway track crossing pavement slab
GB8816137D0
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1988-08-10
New paving system for carriageways
IT8803555A0
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1988-07-29
SOUND-ABSORBING BARRIER PARTICULARLY FOR DELIMITING ROAD, HIGHWAY, RAILWAY ROUTES