Title:
暗渠形成作業機、暗渠形成作業システム及び暗渠形成方法
Document Type and Number:
Japanese Patent JP4615688
Kind Code:
B2
Inventors:
Motoharu Nishiguchi
Application Number:
JP2000279184A
Publication Date:
January 19, 2011
Filing Date:
September 14, 2000
Export Citation:
Assignee:
Limited company trading company
International Classes:
E02B11/02; E02F5/10; E02F5/14
Domestic Patent References:
| JP9060036A | ||||
| JP55052432A | ||||
| JP6248630A | ||||
| JP10183590A |
Attorney, Agent or Firm:
Kinoshita Shigeru