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FR391617A - Perfectionnements apportés aux pavillons pour machines parlantes et autres usages - Google Patents

Perfectionnements apportés aux pavillons pour machines parlantes et autres usages

Info

Publication number
FR391617A
FR391617A FR391617DA FR391617A FR 391617 A FR391617 A FR 391617A FR 391617D A FR391617D A FR 391617DA FR 391617 A FR391617 A FR 391617A
Authority
FR
France
Prior art keywords
pavilions
improvements made
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
English (en)
Inventor
Wilberforce Stirling Sommers
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 FR391617A publication Critical patent/FR391617A/fr
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)
FR391617D 1908-06-24 1908-06-24 Perfectionnements apportés aux pavillons pour machines parlantes et autres usages Expired FR391617A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR391617T 1908-06-24

Publications (1)

Publication Number Publication Date
FR391617A true FR391617A (fr) 1908-11-05

Family

ID=1437065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR391617D Expired FR391617A (fr) 1908-06-24 1908-06-24 Perfectionnements apportés aux pavillons pour machines parlantes et autres usages

Country Status (1)

Country Link
FR (1) FR391617A (fr)

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