Title:
【発明の名称】鍵盤楽器の蓋開閉装置
Document Type and Number:
Japanese Patent JP3067194
Kind Code:
B2
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Inventors:
Kane Kichi Masazumi
Application Number:
JP28619990A
Publication Date:
July 17, 2000
Filing Date:
October 23, 1990
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G10B3/00; G10C3/02; G10C3/12; (IPC1-7): G10B3/00; G10C3/02
Domestic Patent References:
| JP426892A | ||||
| JP38390U | ||||
| JP62132589U |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)