FR550894A - Perfectionnements aux gramophones - Google Patents

Perfectionnements aux gramophones

Info

Publication number
FR550894A
FR550894A FR550894DA FR550894A FR 550894 A FR550894 A FR 550894A FR 550894D A FR550894D A FR 550894DA FR 550894 A FR550894 A FR 550894A
Authority
FR
France
Prior art keywords
gramophone
refinements
gramophone refinements
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
Stanley Coryton Hugh Roberts
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 FR550894A publication Critical patent/FR550894A/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
FR550894D 1921-05-02 1922-05-02 Perfectionnements aux gramophones Expired FR550894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB550894X 1921-05-02

Publications (1)

Publication Number Publication Date
FR550894A true FR550894A (fr) 1923-03-22

Family

ID=10472922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550894D Expired FR550894A (fr) 1921-05-02 1922-05-02 Perfectionnements aux gramophones

Country Status (1)

Country Link
FR (1) FR550894A (fr)

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