DE93973C - - Google Patents

Info

Publication number
DE93973C
DE93973C DENDAT93973D DE93973DA DE93973C DE 93973 C DE93973 C DE 93973C DE NDAT93973 D DENDAT93973 D DE NDAT93973D DE 93973D A DE93973D A DE 93973DA DE 93973 C DE93973 C DE 93973C
Authority
DE
Germany
Prior art keywords
frame
wall
soundboard
box
circular wall
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
DENDAT93973D
Other languages
German (de)
English (en)
Publication of DE93973C publication Critical patent/DE93973C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/02—Cases

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
DENDAT93973D Active DE93973C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE93973C true DE93973C (enrdf_load_html_response)

Family

ID=365360

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT93973D Active DE93973C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE93973C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001729A1 (en) * 1979-02-19 1980-08-21 P Bertschinger Spring for compensating the torsion phenomenon of the key and string musical instrument casing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001729A1 (en) * 1979-02-19 1980-08-21 P Bertschinger Spring for compensating the torsion phenomenon of the key and string musical instrument casing

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