Title:
Acoustical panel
Document Type and Number:
Japanese Patent JP6084908
Kind Code:
B2
Inventors:
Sakaguchi Shuji
Kazuhisa Shimizu
Kentaro Kano
Kazuhisa Shimizu
Kentaro Kano
Application Number:
JP2013156270A
Publication Date:
February 22, 2017
Filing Date:
July 29, 2013
Export Citation:
Assignee:
Asahi Concrete Works Co., Ltd.
International Classes:
G10K11/16; E01F8/00
Domestic Patent References:
JP2003334884A | ||||
JP2007262669A | ||||
JP10227085A | ||||
JP2008255722A | ||||
JP2009175469A | ||||
JP2002328679A | ||||
JP58042900U | ||||
JP9256503A |
Attorney, Agent or Firm:
Kazuhiro Akazawa
Takeshi Miyazawa
Takeshi Miyazawa
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