AU6054165A - Improvements relating to roof supports for mine workings - Google Patents

Improvements relating to roof supports for mine workings

Info

Publication number
AU6054165A
AU6054165A AU60541/65A AU6054165A AU6054165A AU 6054165 A AU6054165 A AU 6054165A AU 60541/65 A AU60541/65 A AU 60541/65A AU 6054165 A AU6054165 A AU 6054165A AU 6054165 A AU6054165 A AU 6054165A
Authority
AU
Australia
Prior art keywords
improvements relating
roof supports
mine workings
workings
mine
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
AU60541/65A
Other versions
AU275821B2 (en
Inventor
Maria Groetschel Karl
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.)
Karl Maria Groetsc Hel
Original Assignee
Karl Maria Groetsc Hel
Filing date
Publication date
Application filed by Karl Maria Groetsc Hel filed Critical Karl Maria Groetsc Hel
Application granted granted Critical
Publication of AU6054165A publication Critical patent/AU6054165A/en
Publication of AU275821B2 publication Critical patent/AU275821B2/en
Expired legal-status Critical Current

Links

AU60541/65A 1965-06-23 Improvements relating to roof supports for mine workings Expired AU275821B2 (en)

Publications (2)

Publication Number Publication Date
AU6054165A true AU6054165A (en) 1965-07-22
AU275821B2 AU275821B2 (en) 1965-07-22

Family

ID=

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