Title:
加圧防煙システム
Document Type and Number:
Japanese Patent JP4055128
Kind Code:
B2
Inventors:
Masayuki Hirota
Application Number:
JP2003101828A
Publication Date:
March 05, 2008
Filing Date:
April 04, 2003
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
A62C3/00; A62C2/00
Domestic Patent References:
| JP9038223A | ||||
| JP4368569A | ||||
| JP53034397A | ||||
| JP2003019221A | ||||
| JP3286784A | ||||
| JP2000070390A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama