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AU142335B2 - Improved method of mining 1 coal and coal-mining machine - Google Patents
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AU142335B2 - Improved method of mining 1 coal and coal-mining machine - Google Patents

Improved method of mining 1 coal and coal-mining machine

Info

Publication number
AU142335B2
AU142335B2 AU25339/49A AU2533949A AU142335B2 AU 142335 B2 AU142335 B2 AU 142335B2 AU 25339/49 A AU25339/49 A AU 25339/49A AU 2533949 A AU2533949 A AU 2533949A AU 142335 B2 AU142335 B2 AU 142335B2
Authority
AU
Australia
Prior art keywords
coal
mining
improved method
machine
mining machine
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
AU25339/49A
Other versions
AU2533949A (en
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
Filing date
Publication date
Application filed by Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of AU2533949A publication Critical patent/AU2533949A/en
Publication of AU142335B2 publication Critical patent/AU142335B2/en
Expired legal-status Critical Current

Links

AU25339/49A 1949-01-13 Improved method of mining 1 coal and coal-mining machine Expired AU142335B2 (en)

Publications (2)

Publication Number Publication Date
AU2533949A AU2533949A (en) 1949-03-17
AU142335B2 true AU142335B2 (en) 1949-03-17

Family

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