AU416650B2 - Improvements in or relating to self-advancing mine roof supports - Google Patents

Improvements in or relating to self-advancing mine roof supports

Info

Publication number
AU416650B2
AU416650B2 AU15182/66A AU1518266A AU416650B2 AU 416650 B2 AU416650 B2 AU 416650B2 AU 15182/66 A AU15182/66 A AU 15182/66A AU 1518266 A AU1518266 A AU 1518266A AU 416650 B2 AU416650 B2 AU 416650B2
Authority
AU
Australia
Prior art keywords
relating
self
mine roof
roof supports
advancing 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
AU15182/66A
Other versions
AU1518266A (en
Inventor
Lubojatsky Walter
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU416650B2 publication Critical patent/AU416650B2/en
Publication of AU1518266A publication Critical patent/AU1518266A/en
Expired legal-status Critical Current

Links

AU15182/66A 1966-12-13 Improvements in or relating to self-advancing mine roof supports Expired AU416650B2 (en)

Publications (2)

Publication Number Publication Date
AU416650B2 true AU416650B2 (en) 1971-08-27
AU1518266A AU1518266A (en) 1971-08-27

Family

ID=

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