Title:
【考案の名称】鍵盤楽器の蓋開閉装置
Document Type and Number:
Japanese Patent JP2571343
Kind Code:
Y2
Inventors:
Oriyuki
Application Number:
JP1099996U
Publication Date:
May 18, 1998
Filing Date:
October 29, 1996
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10B3/00; G10C3/02; G10H1/32; (IPC1-7): G10B3/00; G10C3/02
Domestic Patent References:
| JP5182443U | ||||
| JP5487724U | ||||
| JP5828894U |
Attorney, Agent or Firm:
Kei Osawa