Title:
ダム堆積土砂の処分方法
Document Type and Number:
Japanese Patent JP4367898
Kind Code:
B2
Inventors:
Horii Ryosuke
Yuji Douji
Shinya Izumi
Yuji Douji
Shinya Izumi
Application Number:
JP2003112733A
Publication Date:
November 18, 2009
Filing Date:
April 17, 2003
Export Citation:
Assignee:
Toa Construction Industry Co., Ltd.
International Classes:
E02F3/94; E02F7/00; B03B5/28
Domestic Patent References:
| JP2001020262A | ||||
| JP9021127A | ||||
| JP55085796A | ||||
| JP10118698A | ||||
| JP7015854U |
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita
Takashi Noguchi
Kazuhiko Saishita