CA298767A - Cinematograph projection apparatus - Google Patents

Cinematograph projection apparatus

Info

Publication number: CA298767A
Authority: CA; Canada
Prior art keywords: projection apparatus; cinematograph projection; cinematograph; projection
Prior art date: 1930-04-01
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

CA298767A

Other languages

French (fr)

Inventor

Harper Martin

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

1930-04-01

1930-04-01 Application granted granted Critical

1930-04-01 Publication of CA298767A publication Critical patent/CA298767A/en

Status Expired legal-status Critical Current

Links

CA298767A Cinematograph projection apparatus Expired CA298767A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA298767T

Publications (1)

Publication Number	Publication Date
CA298767A true CA298767A (en)	1930-04-01

Family

ID=35236086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA298767A Expired CA298767A (en)			Cinematograph projection apparatus

Country Status (1)

Country	Link
CA (1)	CA298767A (en)

0
- CA CA298767A patent/CA298767A/en not_active Expired

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