ZA862831B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA862831B
ZA862831B ZA862831A ZA862831A ZA862831B ZA 862831 B ZA862831 B ZA 862831B ZA 862831 A ZA862831 A ZA 862831A ZA 862831 A ZA862831 A ZA 862831A ZA 862831 B ZA862831 B ZA 862831B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA862831A
Inventor
Willem Johannes Pretorius
Original Assignee
Willem Johannes Pretorius
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 Willem Johannes Pretorius filed Critical Willem Johannes Pretorius
Priority to ZA862831A priority Critical patent/ZA862831B/en
Publication of ZA862831B publication Critical patent/ZA862831B/en

Links

ZA862831A 1985-09-19 1986-04-16 Mine prop ZA862831B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA862831A ZA862831B (en) 1985-09-19 1986-04-16 Mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA857185 1985-09-19
ZA862831A ZA862831B (en) 1985-09-19 1986-04-16 Mine prop

Publications (1)

Publication Number Publication Date
ZA862831B true ZA862831B (en) 1987-01-28

Family

ID=27136523

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862831A ZA862831B (en) 1985-09-19 1986-04-16 Mine prop

Country Status (1)

Country Link
ZA (1) ZA862831B (en)

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