FR621489A - Interchangeable note for pianos and analogues - Google Patents

Interchangeable note for pianos and 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
French (fr)
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/en
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 Interchangeable note for pianos and analogues Expired FR621489A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8985154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621489D Expired FR621489A (en) 1926-09-06 1926-09-06 Interchangeable note for pianos and analogues

Country Status (1)

Country Link
FR (1) FR621489A (en)

Similar Documents

Publication Publication Date Title
FR621489A (en) Interchangeable note for pianos and analogues
FR625586A (en) Can
FR618268A (en) Mask for motorists and others
FR625881A (en) New musical instrument
FR626839A (en) Music box
FR617135A (en) Drummer Improvements
FR616770A (en) Removable advertising panel
FR642963A (en) Microphone
FR630469A (en) Improvement in musical instruments
FR624692A (en) Acoustic horn
FI11291A (en) Sätt att framställa ferrochrom och and andra ferrolegeringar
FR626002A (en) Sign fetish
DK38426C (en) Advertising apparatus
FR632110A (en) Microphone for watchmakers
FR635164A (en) Music instrument
FR620000A (en) Neon sign
FR645292A (en) Microphone
FR32226E (en) Duplicator
FR669443A (en) Support for sound inscriptions
FR625993A (en) Cello spike
FR637944A (en) sound screen
FR624245A (en) Pouring can
FR631732A (en) Time delay pedal
FI11320A (en) Randantändningspatron and andra liknande med blykula
FR687966A (en) Chinrest for violin