FR944632A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR944632A
FR944632A FR944632DA FR944632A FR 944632 A FR944632 A FR 944632A FR 944632D A FR944632D A FR 944632DA FR 944632 A FR944632 A FR 944632A
Authority
FR
France
Prior art keywords
phonographs
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
English (en)
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.)
SoundScriber Corp
Original Assignee
SoundScriber Corp
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 SoundScriber Corp filed Critical SoundScriber Corp
Application granted granted Critical
Publication of FR944632A publication Critical patent/FR944632A/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
    • G11B17/02—Details
FR944632D 1938-11-26 1947-04-02 Perfectionnements aux phonographes Expired FR944632A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US944632XA 1938-11-26 1938-11-26

Publications (1)

Publication Number Publication Date
FR944632A true FR944632A (fr) 1949-04-11

Family

ID=22245330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944632D Expired FR944632A (fr) 1938-11-26 1947-04-02 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR944632A (fr)

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