CA729491A - Mineral mining machines - Google Patents

Mineral mining machines

Info

Publication number
CA729491A
CA729491A CA729491A CA729491DA CA729491A CA 729491 A CA729491 A CA 729491A CA 729491 A CA729491 A CA 729491A CA 729491D A CA729491D A CA 729491DA CA 729491 A CA729491 A CA 729491A
Authority
CA
Canada
Prior art keywords
mining machines
mineral mining
mineral
machines
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
CA729491A
Inventor
E. Taylor Frank
O'neill Owen
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
Publication date
Application granted granted Critical
Publication of CA729491A publication Critical patent/CA729491A/en
Expired legal-status Critical Current

Links

CA729491A Mineral mining machines Expired CA729491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA729491T

Publications (1)

Publication Number Publication Date
CA729491A true CA729491A (en) 1966-03-08

Family

ID=36068409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA729491A Expired CA729491A (en) Mineral mining machines

Country Status (1)

Country Link
CA (1) CA729491A (en)

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