Title:
建物天井の構造
Document Type and Number:
Japanese Patent JP6495397
Kind Code:
B2
Inventors:
Kazuyuki Hidaka
Kazunori Matsuo
Kazunori Matsuo
Application Number:
JP2017168389A
Publication Date:
April 03, 2019
Filing Date:
September 01, 2017
Export Citation:
Assignee:
Bunka Shutter Co., Ltd.
International Classes:
E04B9/18; E04B9/00; E04B9/32
Domestic Patent References:
| JP57026519U | ||||
| JP63152615U | ||||
| JP9310415A |
Foreign References:
| GB1191502A |
Attorney, Agent or Firm:
Norimitsu Nishimura
Noriyuki Suzuki
Noriyuki Suzuki