Title:
建築用電動式開閉装置
Document Type and Number:
Japanese Patent JP4003178
Kind Code:
B2
Inventors:
Yuichi Sasaki
Munakata Masaaki
Shintaro Shimizu
Munakata Masaaki
Shintaro Shimizu
Application Number:
JP2003047629A
Publication Date:
November 07, 2007
Filing Date:
February 25, 2003
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
E06B9/72; E06B9/174
Domestic Patent References:
| JP60078089A | ||||
| JP45021492Y1 |
Attorney, Agent or Firm:
Tetsuo Hirose