Title:
移動式暗渠排水管埋設装置
Document Type and Number:
Japanese Patent JP4849579
Kind Code:
B1
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Inventors:
Hiroshi Komiya
Application Number:
JP2010182654A
Publication Date:
January 11, 2012
Filing Date:
August 17, 2010
Export Citation:
Assignee:
Interdrain Japan Ltd.
International Classes:
E02B11/02; E02F5/02
Domestic Patent References:
| JP2006291526A | ||||
| JP2000234324A | ||||
| JP2004003268A | ||||
| JP55059736U | ||||
| JP8505675A | ||||
| JP3037591U | ||||
| JP2000125603A |
Foreign References:
| CH653725A5 | ||||
| US4028902 | ||||
| US5913638 |
Attorney, Agent or Firm:
Tokuaki Takahashi