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CA657801A - Drill bits - Google Patents

Drill bits

Info

Publication number
CA657801A
CA657801A CA657801A CA657801DA CA657801A CA 657801 A CA657801 A CA 657801A CA 657801 A CA657801 A CA 657801A CA 657801D A CA657801D A CA 657801DA CA 657801 A CA657801 A CA 657801A
Authority
CA
Canada
Prior art keywords
drill bits
drill
bits
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
CA657801A
Inventor
B Hildebrandt Alexander
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.)
Jersey Production Research Co
Original Assignee
Jersey Production Research Co
Publication date
Application granted granted Critical
Publication of CA657801A publication Critical patent/CA657801A/en
Expired legal-status Critical Current

Links

CA657801A Drill bits Expired CA657801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA657801T

Publications (1)

Publication Number Publication Date
CA657801A true CA657801A (en) 1963-02-12

Family

ID=35951143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA657801A Expired CA657801A (en) Drill bits

Country Status (1)

Country Link
CA (1) CA657801A (en)

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