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FR798897A - Phonograph records and method of making them - Google Patents

Phonograph records and method of making them

Info

Publication number
FR798897A
FR798897A FR798897DA FR798897A FR 798897 A FR798897 A FR 798897A FR 798897D A FR798897D A FR 798897DA FR 798897 A FR798897 A FR 798897A
Authority
FR
France
Prior art keywords
making
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.)
ERWIN WASEY AND Co Ltd
Original Assignee
ERWIN WASEY AND Co 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 ERWIN WASEY AND Co Ltd filed Critical ERWIN WASEY AND Co Ltd
Application granted granted Critical
Publication of FR798897A publication Critical patent/FR798897A/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
FR798897D 1935-10-30 1935-10-30 Phonograph records and method of making them Expired FR798897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798897T 1935-10-30

Publications (1)

Publication Number Publication Date
FR798897A true FR798897A (en) 1936-05-28

Family

ID=9236477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798897D Expired FR798897A (en) 1935-10-30 1935-10-30 Phonograph records and method of making them

Country Status (1)

Country Link
FR (1) FR798897A (en)

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