Title:
防音壁等の開閉扉
Document Type and Number:
Japanese Patent JP4202147
Kind Code:
B2
Inventors:
Daisuke Akiyama
Shigeo Yura
Shigeo Yura
Application Number:
JP2003001148A
Publication Date:
December 24, 2008
Filing Date:
January 07, 2003
Export Citation:
Assignee:
Nittetsu Sumikin Building Materials Co., Ltd.
East Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
East Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
International Classes:
E01F8/00; E05D15/06; E06B3/46; E06B7/28
Domestic Patent References:
| JP10102885A | ||||
| JP56007870U | ||||
| JP58151273U | ||||
| JP58181881U | ||||
| JP55149080U | ||||
| JP63062582U | ||||
| JP62110471U | ||||
| JP6020859U | ||||
| JP61163849U | ||||
| JP4080196A |
Attorney, Agent or Firm:
Nobuyuki Hayashi
Takehiko Katayose
Yasuhiko
Takehiko Katayose
Yasuhiko