Title:
建築用シャッターのバランス弾機装置
Document Type and Number:
Japanese Patent JP4431916
Kind Code:
B2
Inventors:
Mitsuo Yoshida
Kenji Hosoyama
Fumiyuki Irie
Ken Suzuki
Takashi Morimoto
Kenji Hosoyama
Fumiyuki Irie
Ken Suzuki
Takashi Morimoto
Application Number:
JP2000124747A
Publication Date:
March 17, 2010
Filing Date:
April 25, 2000
Export Citation:
Assignee:
Sanwa Shutter Corporation
Nippon Jojo Co., Ltd.
Nippon Jojo Co., Ltd.
International Classes:
E06B9/80; E06B9/62
Domestic Patent References:
| JP1168795U | ||||
| JP39007899B1 | ||||
| JP62141898U |
Attorney, Agent or Firm:
Tetsuo Hirose