CA376461A - Dispositif de forage - Google Patents

Dispositif de forage

Info

Publication number: CA376461A
Authority: CA; Canada
Prior art keywords: bore hole; hole device; bore; hole
Prior art date: 1938-09-13
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

CA376461A

Other languages

English (en)

Inventor

Anderson 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.)

Lane Wells Co

Original Assignee

Lane Wells Co

Publication date

1938-09-13

1938-09-13 Application granted granted Critical

1938-09-13 Publication of CA376461A publication Critical patent/CA376461A/fr

Status Expired legal-status Critical Current

Links

CA376461A Dispositif de forage Expired CA376461A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA376461T

Publications (1)

Publication Number	Publication Date
CA376461A true CA376461A (fr)	1938-09-13

Family

ID=35380785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA376461A Expired CA376461A (fr)			Dispositif de forage

Country Status (1)

Country	Link
CA (1)	CA376461A (fr)

0
- CA CA376461A patent/CA376461A/fr not_active Expired

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