ZA842708B - Yieldable mine support - Google Patents

Yieldable mine support

Info

Publication number
ZA842708B
ZA842708B ZA842708A ZA842708A ZA842708B ZA 842708 B ZA842708 B ZA 842708B ZA 842708 A ZA842708 A ZA 842708A ZA 842708 A ZA842708 A ZA 842708A ZA 842708 B ZA842708 B ZA 842708B
Authority
ZA
South Africa
Prior art keywords
mine support
yieldable mine
yieldable
support
mine
Prior art date
Application number
ZA842708A
Inventor
Willem Johannes Pretorius
Original Assignee
H L & H Timber Prod
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 H L & H Timber Prod filed Critical H L & H Timber Prod
Priority to ZA842708A priority Critical patent/ZA842708B/en
Publication of ZA842708B publication Critical patent/ZA842708B/en

Links

ZA842708A 1983-04-21 1984-04-12 Yieldable mine support ZA842708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA842708A ZA842708B (en) 1983-04-21 1984-04-12 Yieldable mine support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA832541 1983-04-21
ZA842708A ZA842708B (en) 1983-04-21 1984-04-12 Yieldable mine support

Publications (1)

Publication Number Publication Date
ZA842708B true ZA842708B (en) 1984-11-28

Family

ID=27134491

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842708A ZA842708B (en) 1983-04-21 1984-04-12 Yieldable mine support

Country Status (1)

Country Link
ZA (1) ZA842708B (en)

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