CA8637A - Appareil a couper le roc - Google Patents

Appareil a couper le roc

Info

Publication number
CA8637A
CA8637A CA000008637A CA8637DA CA8637A CA 8637 A CA8637 A CA 8637A CA 000008637 A CA000008637 A CA 000008637A CA 8637D A CA8637D A CA 8637DA CA 8637 A CA8637 A CA 8637A
Authority
CA
Canada
Prior art keywords
cutting rock
rock
cutting
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
CA000008637A
Other languages
English (en)
Inventor
John D. Brunton
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 CA8637A publication Critical patent/CA8637A/fr
Expired legal-status Critical Current

Links

CA000008637A Appareil a couper le roc Expired CA8637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA8637T

Publications (1)

Publication Number Publication Date
CA8637A true CA8637A (fr) 1878-04-12

Family

ID=45125185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000008637A Expired CA8637A (fr) Appareil a couper le roc

Country Status (1)

Country Link
CA (1) CA8637A (fr)

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