Title:
省エネルギー実習システム
Document Type and Number:
Japanese Patent JP4309191
Kind Code:
B2
Inventors:
Nakajima Masayoshi
Hiroshi Horikawa
Hiroshi Horikawa
Application Number:
JP2003191893A
Publication Date:
August 05, 2009
Filing Date:
July 04, 2003
Export Citation:
Assignee:
Sumikin Management Co., Ltd.
International Classes:
G09B9/00; G09B19/00; G09B23/06; G09B25/02
Domestic Patent References:
| JP10282161A | ||||
| JP2000338861A | ||||
| JP2000298424A | ||||
| JP2000120137A | ||||
| JP2575567Y2 |
Attorney, Agent or Firm:
Koji Yamamoto
Tetsuro Hoshino
Tetsuro Hoshino