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CA546487A - Tete de machine de travaux de mines - Google Patents

Tete de machine de travaux de mines

Info

Publication number
CA546487A
CA546487A CA546487A CA546487DA CA546487A CA 546487 A CA546487 A CA 546487A CA 546487 A CA546487 A CA 546487A CA 546487D A CA546487D A CA 546487DA CA 546487 A CA546487 A CA 546487A
Authority
CA
Canada
Prior art keywords
machine head
mining machine
mining
head
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
CA546487A
Other languages
English (en)
Inventor
E. Compton Charles
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA546487A publication Critical patent/CA546487A/fr
Expired legal-status Critical Current

Links

CA546487A Tete de machine de travaux de mines Expired CA546487A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA546487T

Publications (1)

Publication Number Publication Date
CA546487A true CA546487A (fr) 1957-09-24

Family

ID=35703683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA546487A Expired CA546487A (fr) Tete de machine de travaux de mines

Country Status (1)

Country Link
CA (1) CA546487A (fr)

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