ZA783215B - Closed yieldable gallery walling,in particular for underground pit galleries - Google Patents

Closed yieldable gallery walling,in particular for underground pit galleries

Info

Publication number
ZA783215B
ZA783215B ZA00783215A ZA783215A ZA783215B ZA 783215 B ZA783215 B ZA 783215B ZA 00783215 A ZA00783215 A ZA 00783215A ZA 783215 A ZA783215 A ZA 783215A ZA 783215 B ZA783215 B ZA 783215B
Authority
ZA
South Africa
Prior art keywords
walling
galleries
yieldable
gallery
closed
Prior art date
Application number
ZA00783215A
Inventor
P Heintzmann
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 ZA00783215A priority Critical patent/ZA783215B/en
Publication of ZA783215B publication Critical patent/ZA783215B/en

Links

ZA00783215A 1978-06-05 1978-06-05 Closed yieldable gallery walling,in particular for underground pit galleries ZA783215B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA00783215A ZA783215B (en) 1978-06-05 1978-06-05 Closed yieldable gallery walling,in particular for underground pit galleries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00783215A ZA783215B (en) 1978-06-05 1978-06-05 Closed yieldable gallery walling,in particular for underground pit galleries

Publications (1)

Publication Number Publication Date
ZA783215B true ZA783215B (en) 1979-06-27

Family

ID=25573017

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783215A ZA783215B (en) 1978-06-05 1978-06-05 Closed yieldable gallery walling,in particular for underground pit galleries

Country Status (1)

Country Link
ZA (1) ZA783215B (en)

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