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AU123171B2 - Improved apparatus for mining - Google Patents
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AU123171B2 - Improved apparatus for mining - Google Patents

Improved apparatus for mining

Info

Publication number
AU123171B2
AU123171B2 AU17021/44A AU1702144A AU123171B2 AU 123171 B2 AU123171 B2 AU 123171B2 AU 17021/44 A AU17021/44 A AU 17021/44A AU 1702144 A AU1702144 A AU 1702144A AU 123171 B2 AU123171 B2 AU 123171B2
Authority
AU
Australia
Prior art keywords
mining
improved apparatus
improved
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
AU17021/44A
Other versions
AU1702144A (en
Inventor
Bridie Mavor John
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 AU1702144A publication Critical patent/AU1702144A/en
Publication of AU123171B2 publication Critical patent/AU123171B2/en
Expired legal-status Critical Current

Links

AU17021/44A 1944-10-18 Improved apparatus for mining Expired AU123171B2 (en)

Publications (2)

Publication Number Publication Date
AU1702144A AU1702144A (en) 1947-01-16
AU123171B2 true AU123171B2 (en) 1947-01-16

Family

ID=

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