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FR437375A - Improvements to talking machines - Google Patents

Improvements to talking machines

Info

Publication number
FR437375A
FR437375A FR437375DA FR437375A FR 437375 A FR437375 A FR 437375A FR 437375D A FR437375D A FR 437375DA FR 437375 A FR437375 A FR 437375A
Authority
FR
France
Prior art keywords
talking machines
talking
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
Alex Fischer
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 FR437375A publication Critical patent/FR437375A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR437375D 1911-12-08 1911-12-08 Improvements to talking machines Expired FR437375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437375T 1911-12-08

Publications (1)

Publication Number Publication Date
FR437375A true FR437375A (en) 1912-04-19

Family

ID=1478990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437375D Expired FR437375A (en) 1911-12-08 1911-12-08 Improvements to talking machines

Country Status (1)

Country Link
FR (1) FR437375A (en)

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