CA7512A - Perfectionnements aux lampes - Google Patents

Perfectionnements aux lampes

Info

Publication number: CA7512A
Authority: CA; Canada
Prior art keywords: lamps
Prior art date: 1877-06-01
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

CA000007512A

Other languages

English (en)

Inventor

David Mccarthy

Ellwood A. Collins

John H. Lewars

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

1877-06-01

1877-06-01 Application granted granted Critical

1877-06-01 Publication of CA7512A publication Critical patent/CA7512A/fr

Status Expired legal-status Critical Current

Links

CA000007512A Perfectionnements aux lampes Expired CA7512A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA7512T

Publications (1)

Publication Number	Publication Date
CA7512A true CA7512A (fr)	1877-06-01

Family

ID=45124061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000007512A Expired CA7512A (fr)			Perfectionnements aux lampes

Country Status (1)

Country	Link
CA (1)	CA7512A (fr)

0
- CA CA000007512A patent/CA7512A/fr not_active Expired

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