AU402346B2 - Movable mine roof support - Google Patents

Movable mine roof support

Info

Publication number
AU402346B2
AU402346B2 AU44150/64A AU4415064A AU402346B2 AU 402346 B2 AU402346 B2 AU 402346B2 AU 44150/64 A AU44150/64 A AU 44150/64A AU 4415064 A AU4415064 A AU 4415064A AU 402346 B2 AU402346 B2 AU 402346B2
Authority
AU
Australia
Prior art keywords
roof support
mine roof
movable mine
movable
support
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
AU44150/64A
Other versions
AU4415064A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU4415064A publication Critical patent/AU4415064A/en
Publication of AU402346B2 publication Critical patent/AU402346B2/en
Expired legal-status Critical Current

Links

AU44150/64A 1964-05-08 Movable mine roof support Expired AU402346B2 (en)

Publications (2)

Publication Number Publication Date
AU4415064A AU4415064A (en) 1965-11-11
AU402346B2 true AU402346B2 (en) 1965-11-11

Family

ID=

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