AU2586249A - Improvements in mining method and apparatus - Google Patents

Improvements in mining method and apparatus

Info

Publication number
AU2586249A
AU2586249A AU25862/49A AU2586249A AU2586249A AU 2586249 A AU2586249 A AU 2586249A AU 25862/49 A AU25862/49 A AU 25862/49A AU 2586249 A AU2586249 A AU 2586249A AU 2586249 A AU2586249 A AU 2586249A
Authority
AU
Australia
Prior art keywords
mining method
mining
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
AU25862/49A
Other versions
AU147095B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU2586249A publication Critical patent/AU2586249A/en
Publication of AU147095B2 publication Critical patent/AU147095B2/en
Expired legal-status Critical Current

Links

AU25862/49A 1949-02-11 Improvements in mining method and apparatus Expired AU147095B2 (en)

Publications (2)

Publication Number Publication Date
AU2586249A true AU2586249A (en) 1949-03-10
AU147095B2 AU147095B2 (en) 1949-03-10

Family

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