FR724896A - Sound film guiding device - Google Patents

Sound film guiding device

Info

Publication number
FR724896A
FR724896A FR724896DA FR724896A FR 724896 A FR724896 A FR 724896A FR 724896D A FR724896D A FR 724896DA FR 724896 A FR724896 A FR 724896A
Authority
FR
France
Prior art keywords
guiding device
sound film
film guiding
sound
guiding
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)
Inventor
Friedrich Benz
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 filed Critical
Application granted granted Critical
Publication of FR724896A publication Critical patent/FR724896A/en
Expired legal-status Critical Current

Links

FR724896D 1931-07-15 1931-10-20 Sound film guiding device Expired FR724896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT724896X 1931-07-15

Publications (1)

Publication Number Publication Date
FR724896A true FR724896A (en) 1932-05-04

Family

ID=3679963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724896D Expired FR724896A (en) 1931-07-15 1931-10-20 Sound film guiding device

Country Status (1)

Country Link
FR (1) FR724896A (en)

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