AU4821064A - Improvements relating to advancing mine roof supports - Google Patents

Improvements relating to advancing mine roof supports

Info

Publication number
AU4821064A
AU4821064A AU48210/64A AU4821064A AU4821064A AU 4821064 A AU4821064 A AU 4821064A AU 48210/64 A AU48210/64 A AU 48210/64A AU 4821064 A AU4821064 A AU 4821064A AU 4821064 A AU4821064 A AU 4821064A
Authority
AU
Australia
Prior art keywords
improvements relating
mine roof
roof supports
advancing mine
advancing
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
AU48210/64A
Other versions
AU290833B2 (en
Inventor
Weirich Walter
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.)
Hoesch-Bergbautechnik Gm B H
Original Assignee
Hoesch-Bergbautechnik Gm B H
Filing date
Publication date
Application filed by Hoesch-Bergbautechnik Gm B H filed Critical Hoesch-Bergbautechnik Gm B H
Application granted granted Critical
Publication of AU290833B2 publication Critical patent/AU290833B2/en
Publication of AU4821064A publication Critical patent/AU4821064A/en
Expired legal-status Critical Current

Links

AU48210/64A 1964-08-18 Improvements relating to advancing mine roof supports Expired AU290833B2 (en)

Publications (2)

Publication Number Publication Date
AU290833B2 AU290833B2 (en) 1966-02-24
AU4821064A true AU4821064A (en) 1966-02-24

Family

ID=

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