CA70008A - Rock drilling machine - Google Patents

Rock drilling machine

Info

Publication number
CA70008A
CA70008A CA000070008A CA70008DA CA70008A CA 70008 A CA70008 A CA 70008A CA 000070008 A CA000070008 A CA 000070008A CA 70008D A CA70008D A CA 70008DA CA 70008 A CA70008 A CA 70008A
Authority
CA
Canada
Prior art keywords
drilling machine
rock drilling
rock
machine
drilling
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
CA000070008A
Other languages
French (fr)
Inventor
Robert Lunnan Ambrose
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.)
RAND DRILL Co
Original Assignee
RAND DRILL Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RAND DRILL Co filed Critical RAND DRILL Co
Application granted granted Critical
Publication of CA70008A publication Critical patent/CA70008A/en
Expired legal-status Critical Current

Links

CA000070008A 1900-12-12 1900-12-12 Rock drilling machine Expired CA70008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA70008T 1900-12-12

Publications (1)

Publication Number Publication Date
CA70008A true CA70008A (en) 1901-01-29

Family

ID=45186545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000070008A Expired CA70008A (en) 1900-12-12 1900-12-12 Rock drilling machine

Country Status (1)

Country Link
CA (1) CA70008A (en)

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