DE3162020D1
(en )
1984-03-01
Method and apparatus for the denitrification of water
JPS57204286A
(en )
1982-12-14
Method of treating water
DE3279849D1
(en )
1989-09-07
Method of forming curved surface
IL64527A
(en )
1984-05-31
Device for the magnetic treatment of water
DE3262144D1
(en )
1985-03-14
Method and apparatus for the determination of urea
ZA838559B
(en )
1984-07-25
Method for the biological removal of free and complex cyanides and thiocyanates from water
GB2132502B
(en )
1986-07-16
Method and apparatus for the removal of oxygen from water
EG15488A
(en )
1985-12-31
Method of directing or holding water
IL65019A0
(en )
1982-04-30
Apparatus for the purification of water
JPS57177385A
(en )
1982-11-01
Method of purifying water
JPS57125797A
(en )
1982-08-05
Method of washing thick bedquilt
DE3265427D1
(en )
1985-09-19
Method of removal of cos from propylene
DE3276658D1
(en )
1987-08-06
Method of casting
DE3270667D1
(en )
1986-05-22
Method for the preparation of acyl cyanides
DE3170216D1
(en )
1985-05-30
Method for the treatment of metal surfaces
EG16954A
(en )
1991-11-30
Method for the treatment of sea water
GB2111035B
(en )
1984-12-19
Treatment of sand
ZA817507B
(en )
1982-11-24
Method for the removal of free and complex cyanides from water
GB2098190B
(en )
1985-04-11
Method of treating ore
SU984178A1
(en )
1994-08-15
Method of removing cyanides and rodanides from sewage
JPS57117378A
(en )
1982-07-21
Method of washing piping
ZA822546B
(en )
1983-04-27
Method of treating ore
JPS57205645A
(en )
1982-12-16
Method of treatment of spring water
JPS57180474A
(en )
1982-11-06
Method of purifying pipe
AU8588382A
(en )
1982-12-07
Method and apparatus for the purification of water