FR54490E - Disque phonographique illustré - Google Patents

Disque phonographique illustré

Info

Publication number
FR54490E
FR54490E FR54490DA FR54490E FR 54490 E FR54490 E FR 54490E FR 54490D A FR54490D A FR 54490DA FR 54490 E FR54490 E FR 54490E
Authority
FR
France
Prior art keywords
phonographic record
phonographic
record
illustrated phonographic
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)
Inventor
Giovanni Geloso
Mario Lamarchia
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 FR54490E publication Critical patent/FR54490E/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR54490D 1946-03-22 1946-03-22 Disque phonographique illustré Expired FR54490E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54490T 1946-03-22

Publications (1)

Publication Number Publication Date
FR54490E true FR54490E (fr) 1950-05-02

Family

ID=8688939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54490D Expired FR54490E (fr) 1946-03-22 1946-03-22 Disque phonographique illustré

Country Status (1)

Country Link
FR (1) FR54490E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062552A (en) * 1959-03-11 1962-11-06 Gen Motors Corp Disk record enclosure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062552A (en) * 1959-03-11 1962-11-06 Gen Motors Corp Disk record enclosure

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