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AU161634B2 - Improvements in or relating to releasable supports for roofs in underground mines - Google Patents

Improvements in or relating to releasable supports for roofs in underground mines

Info

Publication number
AU161634B2
AU161634B2 AU26060/54A AU2606054A AU161634B2 AU 161634 B2 AU161634 B2 AU 161634B2 AU 26060/54 A AU26060/54 A AU 26060/54A AU 2606054 A AU2606054 A AU 2606054A AU 161634 B2 AU161634 B2 AU 161634B2
Authority
AU
Australia
Prior art keywords
roofs
relating
underground mines
releasable supports
releasable
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU26060/54A
Other versions
AU2606054A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
N J MUSCHAMP AND Co Ltd
Original Assignee
N J MUSCHAMP AND Co Ltd
Filing date
Publication date
Application filed by N J MUSCHAMP AND Co Ltd filed Critical N J MUSCHAMP AND Co Ltd
Application granted granted Critical
Publication of AU2606054A publication Critical patent/AU2606054A/en
Publication of AU161634B2 publication Critical patent/AU161634B2/en
Expired legal-status Critical Current

Links

AU26060/54A 1951-07-20 Improvements in or relating to releasable supports for roofs in underground mines Expired AU161634B2 (en)

Publications (2)

Publication Number Publication Date
AU2606054A AU2606054A (en) 1954-05-27
AU161634B2 true AU161634B2 (en) 1954-05-27

Family

ID=

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