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FR755682A - Disc for phonographs and its manufacturing process - Google Patents

Disc for phonographs and its manufacturing process

Info

Publication number
FR755682A
FR755682A FR755682DA FR755682A FR 755682 A FR755682 A FR 755682A FR 755682D A FR755682D A FR 755682DA FR 755682 A FR755682 A FR 755682A
Authority
FR
France
Prior art keywords
phonographs
disc
manufacturing process
manufacturing
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)
Inventor
Armand Doubledent
Walthere Boland
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 FR755682A publication Critical patent/FR755682A/en
Expired legal-status Critical Current

Links

FR755682D 1933-05-16 1933-05-16 Disc for phonographs and its manufacturing process Expired FR755682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755682T 1933-05-16

Publications (1)

Publication Number Publication Date
FR755682A true FR755682A (en) 1933-11-28

Family

ID=9165180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755682D Expired FR755682A (en) 1933-05-16 1933-05-16 Disc for phonographs and its manufacturing process

Country Status (1)

Country Link
FR (1) FR755682A (en)

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