Title:
【考案の名称】鍵盤装置
Document Type and Number:
Japanese Patent JP2570123
Kind Code:
Y2
Inventors:
Kichi Eigen City
Application Number:
JP5609492U
Publication Date:
May 06, 1998
Filing Date:
August 10, 1992
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10C3/12; G10H1/00; G10H1/34; (IPC1-7): G10C3/12; G10H1/00
Domestic Patent References:
| JP2289897A | ||||
| JP475392U | ||||
| JP5343920U | ||||
| JP55155288U | ||||
| JP5638383U | ||||
| JP743757Y2 | ||||
| JP4843367Y1 |
Other References:
【文献】実用新案登録2514647(JP,Y2)
Attorney, Agent or Firm:
Jun Arai