CA24924A - Machine a percer le roc - Google Patents

Machine a percer le roc

Info

Publication number
CA24924A
CA24924A CA000024924A CA24924DA CA24924A CA 24924 A CA24924 A CA 24924A CA 000024924 A CA000024924 A CA 000024924A CA 24924D A CA24924D A CA 24924DA CA 24924 A CA24924 A CA 24924A
Authority
CA
Canada
Prior art keywords
rock
drilling machine
drilling
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
CA000024924A
Other languages
English (en)
Inventor
Simon Ingersoll
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.)
POND NATHAN C
SIMONS ERNEST
WEST MARSHALL O
Original Assignee
POND NATHAN C
SIMONS ERNEST
WEST MARSHALL O
Publication date
Application granted granted Critical
Publication of CA24924A publication Critical patent/CA24924A/fr
Expired legal-status Critical Current

Links

CA000024924A Machine a percer le roc Expired CA24924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA24924T

Publications (1)

Publication Number Publication Date
CA24924A true CA24924A (fr) 1886-09-10

Family

ID=45141467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000024924A Expired CA24924A (fr) Machine a percer le roc

Country Status (1)

Country Link
CA (1) CA24924A (fr)

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