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Title:
吸音パネル及び防音対策設備
Document Type and Number:
Japanese Patent JP6375339
Kind Code:
B2
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Inventors:
Fumihiro Hiraoka
Kazuhiko Hirai
Shiraishi Asuka
Kiyama Masakazu
Hoshino Yasushi
Application Number:
JP2016121953A
Publication Date:
August 15, 2018
Filing Date:
June 20, 2016
Export Citation:
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Assignee:
Nippon Sheet Glass Environmental Amenity Co., Ltd.
International Classes:
G10K11/16; E01F8/00
Domestic Patent References:
JP2014101747A
JP2015224469A
JP2009074273A
JP2008223410A
JP2004339738A
Foreign References:
WO2015114929A1
Attorney, Agent or Firm:
Koji Kitamura
Toshio Takao
Naoko Shimada



 
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