CA455031A - Machine a exploiter les mines - Google Patents

Machine a exploiter les mines

Info

Publication number
CA455031A
CA455031A CA455031A CA455031DA CA455031A CA 455031 A CA455031 A CA 455031A CA 455031 A CA455031 A CA 455031A CA 455031D A CA455031D A CA 455031DA CA 455031 A CA455031 A CA 455031A
Authority
CA
Canada
Prior art keywords
mining 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
CA455031A
Other languages
English (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
Publication date
Application granted granted Critical
Publication of CA455031A publication Critical patent/CA455031A/fr
Expired legal-status Critical Current

Links

CA455031A Machine a exploiter les mines Expired CA455031A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA455031T

Publications (1)

Publication Number Publication Date
CA455031A true CA455031A (fr) 1949-03-08

Family

ID=35572770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA455031A Expired CA455031A (fr) Machine a exploiter les mines

Country Status (1)

Country Link
CA (1) CA455031A (fr)

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