Pianofortes which have no keyboard

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Industries

Patents Grantslast 30 patents

Information Patent Grant
Damper drive device for musical instrument, and musical instrument
- Patent number 8,859,877
- Issue date Oct 14, 2014
- Yamaha Corporation
- Yasuhiko Oba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
1118959
- Patent number 1,118,959
- Issue date Dec 1, 1914
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
1118958
- Patent number 1,118,958
- Issue date Dec 1, 1914
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
1118960
- Patent number 1,118,960
- Issue date Dec 1, 1914
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
1118962
- Patent number 1,118,962
- Issue date Dec 1, 1914
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
1118961
- Patent number 1,118,961
- Issue date Dec 1, 1914
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
663552
- Patent number 663,552
- Issue date Dec 11, 1900
- G10 - MUSICAL INSTRUMENTS ACOUSTICS