AU89339A - Improvements relating to coal and rock cutters ofthe chain type - Google Patents

Improvements relating to coal and rock cutters ofthe chain type

Info

Publication number
AU89339A
AU89339A AU893/39A AU89339A AU89339A AU 89339 A AU89339 A AU 89339A AU 893/39 A AU893/39 A AU 893/39A AU 89339 A AU89339 A AU 89339A AU 89339 A AU89339 A AU 89339A
Authority
AU
Australia
Prior art keywords
coal
chain type
improvements relating
ofthe chain
rock cutters
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
AU893/39A
Other versions
AU108377B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU108377B2 publication Critical patent/AU108377B2/en
Publication of AU89339A publication Critical patent/AU89339A/en
Expired legal-status Critical Current

Links

AU893/39A 1939-03-01 Improvements relating to coal and rock cutters ofthe chain type Expired AU108377B2 (en)

Publications (2)

Publication Number Publication Date
AU108377B2 AU108377B2 (en) 1939-09-07
AU89339A true AU89339A (en) 1939-09-07

Family

ID=

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