FR718426A - Perfectionnements aux disques de phonographes - Google Patents

Perfectionnements aux disques de phonographes

Info

Publication number: FR718426A
Authority: FR; France
Prior art keywords: phonograph records; phonograph; records
Prior art date: 1930-08-26
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

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.)

Parlophone Records Ltd

Original Assignee

Gramophone 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.)

1930-08-26

Filing date

1931-06-09

Publication date

1932-01-25

1931-06-09 Application filed by Gramophone Co Ltd filed Critical Gramophone Co Ltd

1932-01-25 Application granted granted Critical

1932-01-25 Publication of FR718426A publication Critical patent/FR718426A/fr

Status Expired legal-status Critical Current

Links

FR718426D 1930-08-26 1931-06-09 Perfectionnements aux disques de phonographes Expired FR718426A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB718426X		1930-08-26

Publications (1)

Publication Number	Publication Date
FR718426A true FR718426A (fr)	1932-01-25

Family

ID=10494781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR718426D Expired FR718426A (fr)	1930-08-26	1931-06-09	Perfectionnements aux disques de phonographes

Country Status (1)

Country	Link
FR (1)	FR718426A (fr)

1931
- 1931-06-09 FR FR718426D patent/FR718426A/fr not_active Expired

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