CA530269A - Machine d'exploitation continue - Google Patents

Machine d'exploitation continue

Info

Publication number
CA530269A
CA530269A CA530269A CA530269DA CA530269A CA 530269 A CA530269 A CA 530269A CA 530269 A CA530269 A CA 530269A CA 530269D A CA530269D A CA 530269DA CA 530269 A CA530269 A CA 530269A
Authority
CA
Canada
Prior art keywords
mining machine
continuous mining
continuous
machine
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
CA530269A
Other languages
English (en)
Inventor
M. Arentzen Einar
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.)
Lee Norse Co
Original Assignee
Lee Norse Co
Publication date
Application granted granted Critical
Publication of CA530269A publication Critical patent/CA530269A/fr
Expired legal-status Critical Current

Links

CA530269A Machine d'exploitation continue Expired CA530269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530269T

Publications (1)

Publication Number Publication Date
CA530269A true CA530269A (fr) 1956-09-11

Family

ID=35684022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530269A Expired CA530269A (fr) Machine d'exploitation continue

Country Status (1)

Country Link
CA (1) CA530269A (fr)

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