Title:
【考案の名称】大開口部の開閉装置
Document Type and Number:
Japanese Patent JP2546869
Kind Code:
Y2
More Like This:
| JP5695850 | Door open / close counting device |
| JP2002155680 | OPENING/CLOSING PLATE FOR SHUTTER |
Inventors:
Mikio Hayashi
Application Number:
JP2676291U
Publication Date:
September 03, 1997
Filing Date:
March 27, 1991
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
E06B9/02; (IPC1-7): E06B9/02
Domestic Patent References:
| JP258591U |
Attorney, Agent or Firm:
Tetsuo Hirose