CA373163A - Fleuret amovible de perforatrice a roc - Google Patents

Fleuret amovible de perforatrice a roc

Info

Publication number
CA373163A
CA373163A CA373163A CA373163DA CA373163A CA 373163 A CA373163 A CA 373163A CA 373163 A CA373163 A CA 373163A CA 373163D A CA373163D A CA 373163DA CA 373163 A CA373163 A CA 373163A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
replaceable
replaceable rock
bit
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
CA373163A
Other languages
English (en)
Inventor
Erickson Charles
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 CA373163A publication Critical patent/CA373163A/fr
Expired legal-status Critical Current

Links

CA373163A Fleuret amovible de perforatrice a roc Expired CA373163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373163T

Publications (1)

Publication Number Publication Date
CA373163A true CA373163A (fr) 1938-04-12

Family

ID=35377486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373163A Expired CA373163A (fr) Fleuret amovible de perforatrice a roc

Country Status (1)

Country Link
CA (1) CA373163A (fr)

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