Title:
掘削土の揚土装置
Document Type and Number:
Japanese Patent JP3904588
Kind Code:
B1
Inventors:
Koichi Naka
Application Number:
JP2006120885A
Publication Date:
April 11, 2007
Filing Date:
April 25, 2006
Export Citation:
Assignee:
Miwa Sangyo Co., Ltd.
International Classes:
E02F7/00
Domestic Patent References:
| JP55022067Y2 | ||||
| JP54179653U | ||||
| JP60005107Y2 | ||||
| JP8218348A | ||||
| JP2000159498A | ||||
| JP2005023692A | ||||
| JP56046426Y2 |
Attorney, Agent or Firm:
Shizuo Sano