DE253828C - - Google Patents

Info

Publication number
DE253828C
DE253828C DENDAT253828D DE253828DA DE253828C DE 253828 C DE253828 C DE 253828C DE NDAT253828 D DENDAT253828 D DE NDAT253828D DE 253828D A DE253828D A DE 253828DA DE 253828 C DE253828 C DE 253828C
Authority
DE
Germany
Prior art keywords
bellows
valve
suction
air
channel
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.)
Active
Application number
DENDAT253828D
Other languages
German (de)
English (en)
Publication of DE253828C publication Critical patent/DE253828C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10FAUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00Automatic musical instruments
    • G10F1/02Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Massaging Devices (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Check Valves (AREA)
DENDAT253828D Active DE253828C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE253828C true DE253828C (enrdf_load_stackoverflow)

Family

ID=512071

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT253828D Active DE253828C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE253828C (enrdf_load_stackoverflow)

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