Title:
排水用溝開装置
Document Type and Number:
Japanese Patent JP4477883
Kind Code:
B2
Inventors:
Oshima Masaru
Application Number:
JP2004004440A
Publication Date:
June 09, 2010
Filing Date:
January 09, 2004
Export Citation:
Assignee:
Iseki Agricultural Machinery Co., Ltd.
Limited company Pipoly Giken Co., Ltd.
Limited company Pipoly Giken Co., Ltd.
International Classes:
A01B5/14; E02B11/02; A01B13/08; A01B13/14; A01B49/02
Domestic Patent References:
| JP11299302A | ||||
| JP60141706U | ||||
| JP60102110A | ||||
| JP2002176803A |