FR413703A - Improvements to phonographs, gramophones and similar devices - Google Patents

Improvements to phonographs, gramophones and similar devices

Info

Publication number
FR413703A
FR413703A FR413703DA FR413703A FR 413703 A FR413703 A FR 413703A FR 413703D A FR413703D A FR 413703DA FR 413703 A FR413703 A FR 413703A
Authority
FR
France
Prior art keywords
gramophones
phonographs
similar devices
similar
devices
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
Joseph Margulies Landon
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 FR413703A publication Critical patent/FR413703A/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)
FR413703D 1910-03-17 1910-03-17 Improvements to phonographs, gramophones and similar devices Expired FR413703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR413703T 1910-03-17

Publications (1)

Publication Number Publication Date
FR413703A true FR413703A (en) 1910-08-17

Family

ID=1457466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR413703D Expired FR413703A (en) 1910-03-17 1910-03-17 Improvements to phonographs, gramophones and similar devices

Country Status (1)

Country Link
FR (1) FR413703A (en)

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