CA535706A - Outil de forage - Google Patents

Outil de forage

Info

Publication number: CA535706A
Authority: CA; Canada
Prior art keywords: drilling bit; drilling; bit
Prior art date: 1957-01-15
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

CA535706A

Other languages

English (en)

Inventor

B. Brown Philip

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

1957-01-15

1957-01-15 Application granted granted Critical

1957-01-15 Publication of CA535706A publication Critical patent/CA535706A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA535706A Outil de forage Expired CA535706A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA535706T

Publications (1)

Publication Number	Publication Date
CA535706A true CA535706A (fr)	1957-01-15

Family

ID=35690334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA535706A Expired CA535706A (fr)			Outil de forage

Country Status (1)

Country	Link
CA (1)	CA535706A (fr)

0
- CA CA535706A patent/CA535706A/fr not_active Expired

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