ZA77777B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA77777B
ZA77777B ZA00770777A ZA77777A ZA77777B ZA 77777 B ZA77777 B ZA 77777B ZA 00770777 A ZA00770777 A ZA 00770777A ZA 77777 A ZA77777 A ZA 77777A ZA 77777 B ZA77777 B ZA 77777B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA00770777A
Inventor
K Spies
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Priority to ZA00770777A priority Critical patent/ZA77777B/en
Publication of ZA77777B publication Critical patent/ZA77777B/en

Links

ZA00770777A 1977-02-10 1977-02-10 Mine prop ZA77777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA00770777A ZA77777B (en) 1977-02-10 1977-02-10 Mine prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00770777A ZA77777B (en) 1977-02-10 1977-02-10 Mine prop

Publications (1)

Publication Number Publication Date
ZA77777B true ZA77777B (en) 1978-06-28

Family

ID=25571216

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00770777A ZA77777B (en) 1977-02-10 1977-02-10 Mine prop

Country Status (1)

Country Link
ZA (1) ZA77777B (en)

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