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ZA986767B - Mine support and ventilation system - Google Patents

Mine support and ventilation system

Info

Publication number
ZA986767B
ZA986767B ZA986767A ZA986767A ZA986767B ZA 986767 B ZA986767 B ZA 986767B ZA 986767 A ZA986767 A ZA 986767A ZA 986767 A ZA986767 A ZA 986767A ZA 986767 B ZA986767 B ZA 986767B
Authority
ZA
South Africa
Prior art keywords
ventilation system
mine support
mine
support
ventilation
Prior art date
Application number
ZA986767A
Inventor
William Conly Annandale
Original Assignee
William Conly Annandale
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by William Conly Annandale filed Critical William Conly Annandale
Priority to ZA986767A priority Critical patent/ZA986767B/en
Publication of ZA986767B publication Critical patent/ZA986767B/en

Links

ZA986767A 1997-05-14 1998-07-29 Mine support and ventilation system ZA986767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA986767A ZA986767B (en) 1997-05-14 1998-07-29 Mine support and ventilation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA974159 1997-05-14
ZA986767A ZA986767B (en) 1997-05-14 1998-07-29 Mine support and ventilation system

Publications (1)

Publication Number Publication Date
ZA986767B true ZA986767B (en) 1999-02-02

Family

ID=27143871

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA986767A ZA986767B (en) 1997-05-14 1998-07-29 Mine support and ventilation system

Country Status (1)

Country Link
ZA (1) ZA986767B (en)

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