CA435307A - Fleuret de perforatrice - Google Patents

Fleuret de perforatrice

Info

Publication number
CA435307A
CA435307A CA435307A CA435307DA CA435307A CA 435307 A CA435307 A CA 435307A CA 435307 A CA435307 A CA 435307A CA 435307D A CA435307D A CA 435307DA CA 435307 A CA435307 A CA 435307A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
rock
bit
drill
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
CA435307A
Other languages
English (en)
Inventor
Kaczor Charlie
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 CA435307A publication Critical patent/CA435307A/fr
Expired legal-status Critical Current

Links

CA435307A Fleuret de perforatrice Expired CA435307A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435307T

Publications (1)

Publication Number Publication Date
CA435307A true CA435307A (fr) 1946-06-18

Family

ID=35549940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435307A Expired CA435307A (fr) Fleuret de perforatrice

Country Status (1)

Country Link
CA (1) CA435307A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860838A (en) * 1988-12-12 1989-08-29 Drill Systems International Ltd. Latching bit sub

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860838A (en) * 1988-12-12 1989-08-29 Drill Systems International Ltd. Latching bit sub

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