CA374594A - Coulisse a puits - Google Patents

Coulisse a puits

Info

Publication number: CA374594A
Authority: CA; Canada
Prior art keywords: jar device; jar
Prior art date: 1938-06-21
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

CA374594A

Other languages

English (en)

Inventor

S. Baptie Albert

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.)

Shell Development Co

Original Assignee

Shell Development Co

Publication date

1938-06-21

1938-06-21 Application granted granted Critical

1938-06-21 Publication of CA374594A publication Critical patent/CA374594A/fr

Status Expired legal-status Critical Current

Links

CA374594A Coulisse a puits Expired CA374594A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA374594T

Publications (1)

Publication Number	Publication Date
CA374594A true CA374594A (fr)	1938-06-21

Family

ID=35378918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA374594A Expired CA374594A (fr)			Coulisse a puits

Country Status (1)

Country	Link
CA (1)	CA374594A (fr)

0
- CA CA374594A patent/CA374594A/fr not_active Expired

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