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CA382059A - Production d'outils a forer - Google Patents

Production d'outils a forer

Info

Publication number
CA382059A
CA382059A CA382059A CA382059DA CA382059A CA 382059 A CA382059 A CA 382059A CA 382059 A CA382059 A CA 382059A CA 382059D A CA382059D A CA 382059DA CA 382059 A CA382059 A CA 382059A
Authority
CA
Canada
Prior art keywords
drilling tool
tool production
production
drilling
tool
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
CA382059A
Other languages
English (en)
Inventor
J. Bursell Everett
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.)
MOREHEAD-BURSELL
Original Assignee
MOREHEAD-BURSELL
Publication date
Application granted granted Critical
Publication of CA382059A publication Critical patent/CA382059A/fr
Expired legal-status Critical Current

Links

CA382059A Production d'outils a forer Expired CA382059A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382059T

Publications (1)

Publication Number Publication Date
CA382059A true CA382059A (fr) 1939-06-13

Family

ID=35387294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382059A Expired CA382059A (fr) Production d'outils a forer

Country Status (1)

Country Link
CA (1) CA382059A (fr)

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