FR768738A - Whistle - Google Patents

Whistle

Info

Publication number
FR768738A
FR768738A FR768738DA FR768738A FR 768738 A FR768738 A FR 768738A FR 768738D A FR768738D A FR 768738DA FR 768738 A FR768738 A FR 768738A
Authority
FR
France
Prior art keywords
whistle
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
French (fr)
Inventor
Gysbert Van Hees
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 FR768738A publication Critical patent/FR768738A/en
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
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR768738D 1934-02-15 1934-02-15 Whistle Expired FR768738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768738T 1934-02-15

Publications (1)

Publication Number Publication Date
FR768738A true FR768738A (en) 1934-08-11

Family

ID=9184401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768738D Expired FR768738A (en) 1934-02-15 1934-02-15 Whistle

Country Status (1)

Country Link
FR (1) FR768738A (en)

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