CA522700A - Electric projection lamp - Google Patents

Electric projection lamp

Info

Publication number: CA522700A
Authority: CA; Canada
Prior art keywords: projection lamp; electric projection; electric; lamp; projection
Prior art date: 1956-03-13
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

CA522700A

Other languages

French (fr)

Inventor

Dexter P. Cooper, Jr.

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.)

Polaroid Corp

Original Assignee

Polaroid Corp

Publication date

1956-03-13

1956-03-13 Application granted granted Critical

1956-03-13 Publication of CA522700A publication Critical patent/CA522700A/en

Status Expired legal-status Critical Current

Links

CA522700A Electric projection lamp Expired CA522700A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA522700T

Publications (1)

Publication Number	Publication Date
CA522700A true CA522700A (en)	1956-03-13

Family

ID=35675934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA522700A Expired CA522700A (en)			Electric projection lamp

Country Status (1)

Country	Link
CA (1)	CA522700A (en)

0
- CA CA522700A patent/CA522700A/en not_active Expired

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