Title:
吸音構造体
Document Type and Number:
Japanese Patent JP4019820
Kind Code:
B2
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Inventors:
Ken Komatsu
Hisao Saito
Hidekazu Sato
Hisao Saito
Hidekazu Sato
Application Number:
JP2002191318A
Publication Date:
December 12, 2007
Filing Date:
June 28, 2002
Export Citation:
Assignee:
NIPPON LIGHT METAL COMPANY,LTD.
International Classes:
E01F8/00; G10K11/172
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Attorney, Agent or Firm:
Katsuo Naruse
Tomohiro Nakamura
Masahiro Koizumi
Tomohiro Nakamura
Masahiro Koizumi