FR603261A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR603261A
FR603261A FR603261DA FR603261A FR 603261 A FR603261 A FR 603261A FR 603261D A FR603261D A FR 603261DA FR 603261 A FR603261 A FR 603261A
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
French (fr)
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.)
MADSEN LAB Inc
Original Assignee
MADSEN LAB Inc
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 MADSEN LAB Inc filed Critical MADSEN LAB Inc
Application granted granted Critical
Publication of FR603261A publication Critical patent/FR603261A/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
    • 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
FR603261D 1925-06-24 1925-06-24 Improvements to phonographs Expired FR603261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603261T 1925-06-24

Publications (1)

Publication Number Publication Date
FR603261A true FR603261A (en) 1926-04-12

Family

ID=8972544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603261D Expired FR603261A (en) 1925-06-24 1925-06-24 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR603261A (en)

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