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ZA200202204B - Yielding mine prop. - Google Patents

Yielding mine prop.

Info

Publication number
ZA200202204B
ZA200202204B ZA200202204A ZA200202204A ZA200202204B ZA 200202204 B ZA200202204 B ZA 200202204B ZA 200202204 A ZA200202204 A ZA 200202204A ZA 200202204 A ZA200202204 A ZA 200202204A ZA 200202204 B ZA200202204 B ZA 200202204B
Authority
ZA
South Africa
Prior art keywords
mine prop
yielding mine
yielding
prop
mine
Prior art date
Application number
ZA200202204A
Inventor
Woller Jan Hendrik
Original Assignee
Woller Jan Hendrik
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 Woller Jan Hendrik filed Critical Woller Jan Hendrik
Priority to ZA200202204A priority Critical patent/ZA200202204B/en
Publication of ZA200202204B publication Critical patent/ZA200202204B/en

Links

ZA200202204A 1999-08-20 2002-03-19 Yielding mine prop. ZA200202204B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200202204A ZA200202204B (en) 1999-08-20 2002-03-19 Yielding mine prop.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA995315 1999-08-20
ZA200202204A ZA200202204B (en) 1999-08-20 2002-03-19 Yielding mine prop.

Publications (1)

Publication Number Publication Date
ZA200202204B true ZA200202204B (en) 2002-11-12

Family

ID=27760758

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200202204A ZA200202204B (en) 1999-08-20 2002-03-19 Yielding mine prop.

Country Status (1)

Country Link
ZA (1) ZA200202204B (en)

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