CA407146A - Sound film recording apparatus - Google Patents

Sound film recording apparatus

Info

Publication number: CA407146A
Authority: CA; Canada
Prior art keywords: recording apparatus; sound film; film recording; sound; recording
Prior art date: 1942-09-01
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

CA407146A

Other languages

French (fr)

Inventor

E. Collins Milford

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.)

RCA Corp

Original Assignee

Radio Corporation of America

Publication date

1942-09-01

1942-09-01 Application granted granted Critical

1942-09-01 Publication of CA407146A publication Critical patent/CA407146A/en

Status Expired legal-status Critical Current

Links

CA407146A Sound film recording apparatus Expired CA407146A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA407146T

Publications (1)

Publication Number	Publication Date
CA407146A true CA407146A (en)	1942-09-01

Family

ID=35418446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA407146A Expired CA407146A (en)			Sound film recording apparatus

Country Status (1)

Country	Link
CA (1)	CA407146A (en)

0
- CA CA407146A patent/CA407146A/en not_active Expired

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