Title:
浚渫方法及びその装置
Document Type and Number:
Japanese Patent JP4938045
Kind Code:
B2
Inventors:
Tetsuro Castle
Application Number:
JP2009095967A
Publication Date:
May 23, 2012
Filing Date:
April 10, 2009
Export Citation:
Assignee:
Arasawa Industry Co., Ltd.
International Classes:
E02F3/88
Domestic Patent References:
| JP2002113306A | ||||
| JP2006118123A | ||||
| JP2000505518A | ||||
| JP93962A |
Attorney, Agent or Firm:
Fumihiko Ito