FR51413E - Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film - Google Patents

Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film

Info

Publication number
FR51413E
FR51413E FR51413DA FR51413E FR 51413 E FR51413 E FR 51413E FR 51413D A FR51413D A FR 51413DA FR 51413 E FR51413 E FR 51413E
Authority
FR
France
Prior art keywords
film
sound
keeping
speed
drums
Prior art date
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
Other languages
French (fr)
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.)
Eugen Bauer GmbH
Original Assignee
Eugen Bauer GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eugen Bauer GmbH filed Critical Eugen Bauer GmbH
Application granted granted Critical
Publication of FR51413E publication Critical patent/FR51413E/en
Expired legal-status Critical Current

Links

FR51413D 1941-02-12 1941-02-12 Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film Expired FR51413E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51413T 1941-02-12

Publications (1)

Publication Number Publication Date
FR51413E true FR51413E (en) 1942-06-24

Family

ID=8686257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51413D Expired FR51413E (en) 1941-02-12 1941-02-12 Device for keeping the speed of the film uniform on sound drums of sound film devices rotated by the film

Country Status (1)

Country Link
FR (1) FR51413E (en)

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