Title:
Winding mechanism for smoke-proof hanging wall device
Document Type and Number:
Japanese Patent JP6296889
Kind Code:
B2
More Like This:
| JP2003111858 | FIRE/SMOKE PROTECTION ZONE FORMATION SYSTEM |
Inventors:
Shiro Okochi
Application Number:
JP2014097299A
Publication Date:
March 20, 2018
Filing Date:
May 09, 2014
Export Citation:
Assignee:
Fukusuke Industry Co., Ltd.
International Classes:
A62C2/06
Domestic Patent References:
| JP200729109A | ||||
| JP2003248450A | ||||
| JP201153347A | ||||
| JP59204093A |
Foreign References:
| US20090250174 |
Attorney, Agent or Firm:
Kenichi Morita