CA459812A - Cadran indicateur pour photometre electrique - Google Patents

Cadran indicateur pour photometre electrique

Info

Publication number: CA459812A
Authority: CA; Canada
Prior art keywords: electric light; photo electric; indicating dial; light meters; meters
Prior art date: 1949-09-20
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

CA459812A

Other languages

English (en)

Inventor

D. Hickok Robert

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.)

CLEVELAND PATENTS

Original Assignee

CLEVELAND PATENTS

Publication date

1949-09-20

1949-09-20 Application granted granted Critical

1949-09-20 Publication of CA459812A publication Critical patent/CA459812A/fr

Status Expired legal-status Critical Current

Links

CA459812A Cadran indicateur pour photometre electrique Expired CA459812A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA459812T

Publications (1)

Publication Number	Publication Date
CA459812A true CA459812A (fr)	1949-09-20

Family

ID=35578713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA459812A Expired CA459812A (fr)			Cadran indicateur pour photometre electrique

Country Status (1)

Country	Link
CA (1)	CA459812A (fr)

0
- CA CA459812A patent/CA459812A/fr not_active Expired

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