Title:
多層吸音パネル
Document Type and Number:
Japanese Patent JP6575046
Kind Code:
B2
Inventors:
Koichi Take
Tomohisa Nakamura
Tomohisa Nakamura
Application Number:
JP2017209870A
Publication Date:
September 18, 2019
Filing Date:
October 31, 2017
Export Citation:
Assignee:
Shizuka Co., Ltd.
International Classes:
G10K11/16; B32B3/12; B32B5/18; E01F8/00; E04B1/86; E04C2/36; G10K11/168
Domestic Patent References:
| JP2004027788A | ||||
| JP2012241435A | ||||
| JP2017107214A | ||||
| JP2008044459A |
Attorney, Agent or Firm:
Takao Kato