FR761578A - Phonograph records - Google Patents

Phonograph records

Info

Publication number
FR761578A
FR761578A FR761578DA FR761578A FR 761578 A FR761578 A FR 761578A FR 761578D A FR761578D A FR 761578DA FR 761578 A FR761578 A FR 761578A
Authority
FR
France
Prior art keywords
phonograph records
phonograph
records
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.)
Consortium fuer Elektrochemische Industrie GmbH
Original Assignee
Consortium fuer Elektrochemische Industrie GmbH
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 Consortium fuer Elektrochemische Industrie GmbH filed Critical Consortium fuer Elektrochemische Industrie GmbH
Application granted granted Critical
Publication of FR761578A publication Critical patent/FR761578A/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
    • 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
FR761578D 1932-08-17 1933-08-16 Phonograph records Expired FR761578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761578X 1932-08-17

Publications (1)

Publication Number Publication Date
FR761578A true FR761578A (en) 1934-03-22

Family

ID=6665547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761578D Expired FR761578A (en) 1932-08-17 1933-08-16 Phonograph records

Country Status (1)

Country Link
FR (1) FR761578A (en)

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