FR539050A - Improvements in talking machines or the like - Google Patents

Improvements in talking machines or the like

Info

Publication number
FR539050A
FR539050A FR539050DA FR539050A FR 539050 A FR539050 A FR 539050A FR 539050D A FR539050D A FR 539050DA FR 539050 A FR539050 A FR 539050A
Authority
FR
France
Prior art keywords
talking machines
talking
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
Other languages
French (fr)
Inventor
Henry Shafer
Morton Kearney Hopkins
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 FR539050A publication Critical patent/FR539050A/en
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
FR539050D 1918-04-06 1921-08-04 Improvements in talking machines or the like Expired FR539050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US539050XA 1918-04-06 1918-04-06

Publications (1)

Publication Number Publication Date
FR539050A true FR539050A (en) 1922-06-19

Family

ID=21987332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539050D Expired FR539050A (en) 1918-04-06 1921-08-04 Improvements in talking machines or the like

Country Status (1)

Country Link
FR (1) FR539050A (en)

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