ZA892127B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA892127B
ZA892127B ZA892127A ZA892127A ZA892127B ZA 892127 B ZA892127 B ZA 892127B ZA 892127 A ZA892127 A ZA 892127A ZA 892127 A ZA892127 A ZA 892127A ZA 892127 B ZA892127 B ZA 892127B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA892127A
Inventor
James Beverley Fisher
Beverley Fisher James
Gerhardus Johannes Nel
Johannes Nel Gerhardus
Original Assignee
Beverley Fisher James
Johannes Nel Gerhardus
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 Beverley Fisher James, Johannes Nel Gerhardus filed Critical Beverley Fisher James
Priority to ZA892127A priority Critical patent/ZA892127B/en
Publication of ZA892127B publication Critical patent/ZA892127B/en

Links

ZA892127A 1988-03-21 1989-03-21 Mine prop ZA892127B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA892127A ZA892127B (en) 1988-03-21 1989-03-21 Mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA881978 1988-03-21
ZA892127A ZA892127B (en) 1988-03-21 1989-03-21 Mine prop

Publications (1)

Publication Number Publication Date
ZA892127B true ZA892127B (en) 1990-08-29

Family

ID=27138960

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892127A ZA892127B (en) 1988-03-21 1989-03-21 Mine prop

Country Status (1)

Country Link
ZA (1) ZA892127B (en)

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