FR371284A - Perfectionnements aux pavillons des machines parlantes - Google Patents

Perfectionnements aux pavillons des machines parlantes

Info

Publication number
FR371284A
FR371284A FR371284DA FR371284A FR 371284 A FR371284 A FR 371284A FR 371284D A FR371284D A FR 371284DA FR 371284 A FR371284 A FR 371284A
Authority
FR
France
Prior art keywords
pavilions
talking machine
talking
machine
machine pavilions
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
Roland Revell
Thomas Knight Barnard
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 FR371284A publication Critical patent/FR371284A/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)
FR371284D 1906-03-10 1906-11-09 Perfectionnements aux pavillons des machines parlantes Expired FR371284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB371284X 1906-03-10

Publications (1)

Publication Number Publication Date
FR371284A true FR371284A (fr) 1907-03-04

Family

ID=1418146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371284D Expired FR371284A (fr) 1906-03-10 1906-11-09 Perfectionnements aux pavillons des machines parlantes

Country Status (1)

Country Link
FR (1) FR371284A (fr)

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