CA272126A - Support de travaux de mines - Google Patents

Support de travaux de mines

Info

Publication number
CA272126A
CA272126A CA272126A CA272126DA CA272126A CA 272126 A CA272126 A CA 272126A CA 272126 A CA272126 A CA 272126A CA 272126D A CA272126D A CA 272126DA CA 272126 A CA272126 A CA 272126A
Authority
CA
Canada
Prior art keywords
support
mine works
mine
works
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
CA272126A
Other languages
English (en)
Inventor
Sloan 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA272126A publication Critical patent/CA272126A/fr
Expired legal-status Critical Current

Links

CA272126A Support de travaux de mines Expired CA272126A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272126T

Publications (1)

Publication Number Publication Date
CA272126A true CA272126A (fr) 1927-07-05

Family

ID=35202157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272126A Expired CA272126A (fr) Support de travaux de mines

Country Status (1)

Country Link
CA (1) CA272126A (fr)

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