Title:
照明装置付き学習机
Document Type and Number:
Japanese Patent JP4673707
Kind Code:
B2
Inventors:
Izawa Shoichi
Application Number:
JP2005264233A
Publication Date:
April 20, 2011
Filing Date:
September 12, 2005
Export Citation:
Assignee:
Okamura Manufacturing Co., Ltd.
International Classes:
A47B17/00
Domestic Patent References:
| JP2001023409A | ||||
| JP9023931A | ||||
| JP2004154429A |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama