CA402830A - Appareil a derouler le film - Google Patents

Appareil a derouler le film

Info

Publication number: CA402830A
Authority: CA; Canada
Prior art keywords: driving apparatus; film driving; film; driving
Prior art date: 1942-02-10
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

CA402830A

Other languages

English (en)

Inventor

Thomson Fisher Sidney

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1942-02-10

1942-02-10 Application granted granted Critical

1942-02-10 Publication of CA402830A publication Critical patent/CA402830A/fr

Status Expired legal-status Critical Current

Links

CA402830A Appareil a derouler le film Expired CA402830A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA402830T

Publications (1)

Publication Number	Publication Date
CA402830A true CA402830A (fr)	1942-02-10

Family

ID=35413277

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA402830A Expired CA402830A (fr)			Appareil a derouler le film

Country Status (1)

Country	Link
CA (1)	CA402830A (fr)

0
- CA CA402830A patent/CA402830A/fr not_active Expired

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