FR483252A - Perfectionnements aux phonographes et autres machines analogues - Google Patents

Perfectionnements aux phonographes et autres machines analogues

Info

Publication number
FR483252A
FR483252A FR483252DA FR483252A FR 483252 A FR483252 A FR 483252A FR 483252D A FR483252D A FR 483252DA FR 483252 A FR483252 A FR 483252A
Authority
FR
France
Prior art keywords
phonographs
similar machines
machines
similar
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
Leonard Russel Lacy
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 FR483252A publication Critical patent/FR483252A/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)
FR483252D 1915-10-28 1916-10-23 Perfectionnements aux phonographes et autres machines analogues Expired FR483252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB483252X 1915-10-28

Publications (1)

Publication Number Publication Date
FR483252A true FR483252A (fr) 1917-06-15

Family

ID=1520169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR483252D Expired FR483252A (fr) 1915-10-28 1916-10-23 Perfectionnements aux phonographes et autres machines analogues

Country Status (1)

Country Link
FR (1) FR483252A (fr)

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