FR615606A - Perfectionnements apportés aux gramophones - Google Patents

Perfectionnements apportés aux gramophones

Info

Publication number
FR615606A
FR615606A FR615606DA FR615606A FR 615606 A FR615606 A FR 615606A FR 615606D A FR615606D A FR 615606DA FR 615606 A FR615606 A FR 615606A
Authority
FR
France
Prior art keywords
gramophones
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
Frederick Paton Gates
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 FR615606A publication Critical patent/FR615606A/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)
FR615606D 1925-05-06 1926-05-04 Perfectionnements apportés aux gramophones Expired FR615606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB615606X 1925-05-06

Publications (1)

Publication Number Publication Date
FR615606A true FR615606A (fr) 1927-01-12

Family

ID=10487175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615606D Expired FR615606A (fr) 1925-05-06 1926-05-04 Perfectionnements apportés aux gramophones

Country Status (1)

Country Link
FR (1) FR615606A (fr)

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