Title:
換気開口部の蓋開閉装置及びそれを備えた躯体開口部建材
Document Type and Number:
Japanese Patent JP6626416
Kind Code:
B2
Inventors:
Michihiro Muramatsu
Hiroyuki Yoshida
Inukai Tetsuya
Hiroyuki Yoshida
Inukai Tetsuya
Application Number:
JP2016175848A
Publication Date:
December 25, 2019
Filing Date:
September 08, 2016
Export Citation:
Assignee:
Nakanishi Sangyo Co., Ltd.
Sankyo Tateyama Co., Ltd.
Sankyo Tateyama Co., Ltd.
International Classes:
F24F7/00; E05F1/10
Domestic Patent References:
| JP4024978U | ||||
| JP2001164817A |
Attorney, Agent or Firm:
Yoshinori Kamekawa