FR926962A - Improvements to sound recording and reproduction devices - Google Patents

Improvements to sound recording and reproduction devices

Info

Publication number
FR926962A
FR926962A FR926962DA FR926962A FR 926962 A FR926962 A FR 926962A FR 926962D A FR926962D A FR 926962DA FR 926962 A FR926962 A FR 926962A
Authority
FR
France
Prior art keywords
sound recording
reproduction devices
reproduction
devices
sound
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR926962A publication Critical patent/FR926962A/en
Expired legal-status Critical Current

Links

FR926962D 1945-05-16 1946-05-15 Improvements to sound recording and reproduction devices Expired FR926962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US926962XA 1945-05-16 1945-05-16

Publications (1)

Publication Number Publication Date
FR926962A true FR926962A (en) 1947-10-16

Family

ID=22234604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926962D Expired FR926962A (en) 1945-05-16 1946-05-15 Improvements to sound recording and reproduction devices

Country Status (1)

Country Link
FR (1) FR926962A (en)

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