CA536543A - Piece rapportee de meche de foreuse - Google Patents

Piece rapportee de meche de foreuse

Info

Publication number
CA536543A
CA536543A CA536543A CA536543DA CA536543A CA 536543 A CA536543 A CA 536543A CA 536543 A CA536543 A CA 536543A CA 536543D A CA536543D A CA 536543DA CA 536543 A CA536543 A CA 536543A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
bit insert
insert
rock
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
CA536543A
Other languages
English (en)
Inventor
V. Anderson Anders
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.)
Sandco Ltd
Original Assignee
Sandco Ltd
Publication date
Application granted granted Critical
Publication of CA536543A publication Critical patent/CA536543A/fr
Expired legal-status Critical Current

Links

CA536543A Piece rapportee de meche de foreuse Expired CA536543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA536543T

Publications (1)

Publication Number Publication Date
CA536543A true CA536543A (fr) 1957-01-29

Family

ID=35691174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA536543A Expired CA536543A (fr) Piece rapportee de meche de foreuse

Country Status (1)

Country Link
CA (1) CA536543A (fr)

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