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CA471353A - Machines pour l'exploitation de la houille - Google Patents

Machines pour l'exploitation de la houille

Info

Publication number
CA471353A
CA471353A CA471353A CA471353DA CA471353A CA 471353 A CA471353 A CA 471353A CA 471353 A CA471353 A CA 471353A CA 471353D A CA471353D A CA 471353DA CA 471353 A CA471353 A CA 471353A
Authority
CA
Canada
Prior art keywords
mining machines
mining
machines
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
CA471353A
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 CA471353A publication Critical patent/CA471353A/fr
Expired legal-status Critical Current

Links

CA471353A Machines pour l'exploitation de la houille Expired CA471353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA471353T

Publications (1)

Publication Number Publication Date
CA471353A true CA471353A (fr) 1951-02-06

Family

ID=35605299

Family Applications (1)

Application Number Title Priority Date Filing Date
CA471353A Expired CA471353A (fr) Machines pour l'exploitation de la houille

Country Status (1)

Country Link
CA (1) CA471353A (fr)

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