FR597529A - Improvements to records for phonographs and speaking machines - Google Patents

Improvements to records for phonographs and speaking machines

Info

Publication number
FR597529A
FR597529A FR597529DA FR597529A FR 597529 A FR597529 A FR 597529A FR 597529D A FR597529D A FR 597529DA FR 597529 A FR597529 A FR 597529A
Authority
FR
France
Prior art keywords
phonographs
records
speaking machines
speaking
machines
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
Akira Gohara
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 FR597529A publication Critical patent/FR597529A/en
Expired legal-status Critical Current

Links

FR597529D 1924-10-06 1925-05-01 Improvements to records for phonographs and speaking machines Expired FR597529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP597529X 1924-10-06

Publications (1)

Publication Number Publication Date
FR597529A true FR597529A (en) 1925-11-23

Family

ID=13122297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR597529D Expired FR597529A (en) 1924-10-06 1925-05-01 Improvements to records for phonographs and speaking machines

Country Status (1)

Country Link
FR (1) FR597529A (en)

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