Title:
排水暗渠形成装置
Document Type and Number:
Japanese Patent JP4761507
Kind Code:
B2
Inventors:
Shuji Yukitani
Application Number:
JP2005059378A
Publication Date:
August 31, 2011
Filing Date:
March 03, 2005
Export Citation:
Assignee:
Ztec Co., Ltd.
International Classes:
E02B11/02
Domestic Patent References:
| JP5038027U | ||||
| JP2004244803A | ||||
| JP56108411A | ||||
| JP10219664A | ||||
| JP7133609A | ||||
| JP3054823U | ||||
| JP54153102A | ||||
| JP2004003268A |
Attorney, Agent or Firm:
Mitsuo Fukushima
Koyama
Masayuki Mukai
Kazunori Omotani
Koyama
Masayuki Mukai
Kazunori Omotani