FR650403A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR650403A
FR650403A FR650403DA FR650403A FR 650403 A FR650403 A FR 650403A FR 650403D A FR650403D A FR 650403DA FR 650403 A FR650403 A FR 650403A
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)
Inventor
Frank Samuel
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.)
BARNETT SAMUEL AND SONS Ltd
Original Assignee
BARNETT SAMUEL AND SONS Ltd
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 BARNETT SAMUEL AND SONS Ltd filed Critical BARNETT SAMUEL AND SONS Ltd
Application granted granted Critical
Publication of FR650403A publication Critical patent/FR650403A/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
FR650403D 1927-04-11 1928-03-03 Perfectionnements aux phonographes Expired FR650403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB650403X 1927-04-11

Publications (1)

Publication Number Publication Date
FR650403A true FR650403A (fr) 1929-01-09

Family

ID=10490085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650403D Expired FR650403A (fr) 1927-04-11 1928-03-03 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR650403A (fr)

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