Title:
吸音板
Document Type and Number:
Japanese Patent JP5130255
Kind Code:
B2
Inventors:
Tomotaka Hiramatsu
Masaki Seki
Takashi Oguchi
Akihisa Miura
Masaki Seki
Takashi Oguchi
Akihisa Miura
Application Number:
JP2009123738A
Publication Date:
January 30, 2013
Filing Date:
May 22, 2009
Export Citation:
Assignee:
Tokai Passenger Railway Co., Ltd.
Sekisui Chemical Co.,Ltd.
Sekisui Chemical Co.,Ltd.
International Classes:
E01F8/00; E01B19/00; G10K11/172
Domestic Patent References:
| JP9328833A | ||||
| JP8001246U | ||||
| JP2003293327A | ||||
| JP63081910U | ||||
| JP2005098067A | ||||
| JP50111317U |
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto