FR518936A - Perfectionnements apportés aux machines parlantes et aux machines parlantes et cinématographes combinés - Google Patents

Perfectionnements apportés aux machines parlantes et aux machines parlantes et cinématographes combinés

Info

Publication number
FR518936A
FR518936A FR518936A FR518936DA FR518936A FR 518936 A FR518936 A FR 518936A FR 518936 A FR518936 A FR 518936A FR 518936D A FR518936D A FR 518936DA FR 518936 A FR518936 A FR 518936A
Authority
FR
France
Prior art keywords
talking machines
cinematographs
improvements made
combined
machines
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
FR518936A
Other languages
English (en)
Inventor
Alfonso Cortella
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR518936A publication Critical patent/FR518936A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
FR518936A 1913-08-21 1920-07-05 Perfectionnements apportés aux machines parlantes et aux machines parlantes et cinématographes combinés Expired FR518936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785853A US1331049A (en) 1913-08-21 1913-08-21 Combined sound-reproducing and moving-picture machine

Publications (1)

Publication Number Publication Date
FR518936A true FR518936A (fr) 1921-06-02

Family

ID=25136826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518936A Expired FR518936A (fr) 1913-08-21 1920-07-05 Perfectionnements apportés aux machines parlantes et aux machines parlantes et cinématographes combinés

Country Status (3)

Country Link
US (1) US1331049A (fr)
CH (1) CH92181A (fr)
FR (1) FR518936A (fr)

Also Published As

Publication number Publication date
US1331049A (en) 1920-02-17
CH92181A (de) 1921-12-16

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