CA494570A - Machine pour travaux de mines - Google Patents

Machine pour travaux de mines

Info

Publication number
CA494570A
CA494570A CA494570A CA494570DA CA494570A CA 494570 A CA494570 A CA 494570A CA 494570 A CA494570 A CA 494570A CA 494570D A CA494570D A CA 494570DA CA 494570 A CA494570 A CA 494570A
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
CA494570A
Other languages
English (en)
Inventor
Anderson Alexander
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.)
Anderson Boyes and Co Ltd
Original Assignee
Anderson Boyes and Co Ltd
Publication date
Application granted granted Critical
Publication of CA494570A publication Critical patent/CA494570A/fr
Expired legal-status Critical Current

Links

CA494570A Machine pour travaux de mines Expired CA494570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494570T

Publications (1)

Publication Number Publication Date
CA494570A true CA494570A (fr) 1953-07-21

Family

ID=35639969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494570A Expired CA494570A (fr) Machine pour travaux de mines

Country Status (1)

Country Link
CA (1) CA494570A (fr)

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