FR736162A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR736162A
FR736162A FR736162DA FR736162A FR 736162 A FR736162 A FR 736162A FR 736162D A FR736162D A FR 736162DA FR 736162 A FR736162 A FR 736162A
Authority
FR
France
Prior art keywords
phonographs
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
Helene Kanders
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 filed Critical
Application granted granted Critical
Publication of FR736162A publication Critical patent/FR736162A/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)
FR736162D 1931-07-31 1931-07-31 Perfectionnements aux phonographes Expired FR736162A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR736162T 1931-07-31

Publications (1)

Publication Number Publication Date
FR736162A true FR736162A (fr) 1932-11-21

Family

ID=9130948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736162D Expired FR736162A (fr) 1931-07-31 1931-07-31 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR736162A (fr)

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