Title:
非常用扉の閉鎖装置
Document Type and Number:
Japanese Patent JP5210623
Kind Code:
B2
Inventors:
Shoji Takahashi
Application Number:
JP2007333914A
Publication Date:
June 12, 2013
Filing Date:
December 26, 2007
Export Citation:
Assignee:
Ryobi Co., Ltd.
International Classes:
E05F3/22; A62C2/06; E05F3/00
Domestic Patent References:
| JP5930254U | ||||
| JP7269219A |
Attorney, Agent or Firm:
Noboru Fujimoto
Seiichi Yakumaru
Hiroaki Nakatani
Seiichi Yakumaru
Hiroaki Nakatani