ZA823187B - Mine prop - Google Patents

Mine prop

Info

Publication number
ZA823187B
ZA823187B ZA823187A ZA823187A ZA823187B ZA 823187 B ZA823187 B ZA 823187B ZA 823187 A ZA823187 A ZA 823187A ZA 823187 A ZA823187 A ZA 823187A ZA 823187 B ZA823187 B ZA 823187B
Authority
ZA
South Africa
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
ZA823187A
Inventor
John Whiteside Macbain
Original Assignee
John Whiteside Macbain
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 John Whiteside Macbain filed Critical John Whiteside Macbain
Priority to ZA823187A priority Critical patent/ZA823187B/en
Publication of ZA823187B publication Critical patent/ZA823187B/en

Links

ZA823187A 1981-02-09 1982-05-10 Mine prop ZA823187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA823187A ZA823187B (en) 1981-02-09 1982-05-10 Mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA81827 1981-02-09
ZA823187A ZA823187B (en) 1981-02-09 1982-05-10 Mine prop

Publications (1)

Publication Number Publication Date
ZA823187B true ZA823187B (en) 1983-03-30

Family

ID=27132739

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA823187A ZA823187B (en) 1981-02-09 1982-05-10 Mine prop

Country Status (1)

Country Link
ZA (1) ZA823187B (en)

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