CA583916A - Barre rigide de forage - Google Patents

Barre rigide de forage

Info

Publication number
CA583916A
CA583916A CA583916A CA583916DA CA583916A CA 583916 A CA583916 A CA 583916A CA 583916 A CA583916 A CA 583916A CA 583916D A CA583916D A CA 583916DA CA 583916 A CA583916 A CA 583916A
Authority
CA
Canada
Prior art keywords
boring bar
rigid
rigid boring
bar
boring
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
CA583916A
Other languages
English (en)
Inventor
H. Miller Paul
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 CA583916A publication Critical patent/CA583916A/fr
Expired legal-status Critical Current

Links

CA583916A Barre rigide de forage Expired CA583916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA583916T

Publications (1)

Publication Number Publication Date
CA583916A true CA583916A (fr) 1959-09-29

Family

ID=35763349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA583916A Expired CA583916A (fr) Barre rigide de forage

Country Status (1)

Country Link
CA (1) CA583916A (fr)

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