Title:
ドアクローザー
Document Type and Number:
Japanese Patent JP4898185
Kind Code:
B2
Inventors:
Seiya Miyashita
Application Number:
JP2005308456A
Publication Date:
March 14, 2012
Filing Date:
October 24, 2005
Export Citation:
Assignee:
dt Engineering Co., Ltd.
International Classes:
E05F3/22; E05C17/04
Domestic Patent References:
| JP58032860U |
Attorney, Agent or Firm:
Takashiro Kojima
Noriko Kawai
Takuya Sato
Noriko Kawai
Takuya Sato