Title:
換気口用スリーブ管
Document Type and Number:
Japanese Patent JP6950987
Kind Code:
B2
Inventors:
Chikako Kake
Application Number:
JP2020031682A
Publication Date:
October 20, 2021
Filing Date:
February 27, 2020
Export Citation:
Assignee:
Kodama Co., Ltd.
International Classes:
E04F17/04; F24F7/04
Domestic Patent References:
| JP2005330653A | ||||
| JP2012002434A | ||||
| JP9221904A | ||||
| JP2008303693A | ||||
| JP2015040389A | ||||
| JP2015021651A | ||||
| JP7038412U |
Foreign References:
| WO2017208415A1 |
Attorney, Agent or Firm:
Nozomi Tsujimoto
Hideyuki Maruyama
Hideyuki Maruyama