FR621489A - Note interchangeable pour pianos et analogues - Google Patents

Note interchangeable pour pianos et analogues

Info

Publication number
FR621489A
FR621489A FR621489DA FR621489A FR 621489 A FR621489 A FR 621489A FR 621489D A FR621489D A FR 621489DA FR 621489 A FR621489 A FR 621489A
Authority
FR
France
Prior art keywords
pianos
analogues
interchangeable
note
interchangeable note
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
Czopka
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 FR621489A publication Critical patent/FR621489A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00—Automatic musical instruments
    • G10F1/02—Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR621489D 1926-09-06 1926-09-06 Note interchangeable pour pianos et analogues Expired FR621489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR621489T 1926-09-06

Publications (1)

Publication Number Publication Date
FR621489A true FR621489A (fr) 1927-05-12

Family

ID=8985154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621489D Expired FR621489A (fr) 1926-09-06 1926-09-06 Note interchangeable pour pianos et analogues

Country Status (1)

Country Link
FR (1) FR621489A (fr)

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