FR28770E - Métronome - Google Patents

Métronome

Info

Publication number
FR28770E
FR28770E FR28770DA FR28770E FR 28770 E FR28770 E FR 28770E FR 28770D A FR28770D A FR 28770DA FR 28770 E FR28770 E FR 28770E
Authority
FR
France
Prior art keywords
metronome
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
Paul Aka
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 FR28770E publication Critical patent/FR28770E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/02—Metronomes
    • G04F5/022—Mechanic metronomes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR28770D 1924-02-16 1924-02-16 Métronome Expired FR28770E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28770T 1924-02-16

Publications (1)

Publication Number Publication Date
FR28770E true FR28770E (fr) 1925-03-23

Family

ID=8666888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28770D Expired FR28770E (fr) 1924-02-16 1924-02-16 Métronome

Country Status (1)

Country Link
FR (1) FR28770E (fr)

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