Title:
排水管
Document Type and Number:
Japanese Patent JP5701796
Kind Code:
B2
Inventors:
Kenji Kondo
Application Number:
JP2012047350A
Publication Date:
April 15, 2015
Filing Date:
March 02, 2012
Export Citation:
Assignee:
Kaneso Co., Ltd.
International Classes:
E04D13/04
Domestic Patent References:
| JP2009068219A | ||||
| JP2010043410A | ||||
| JP3114979U | ||||
| JP2004285634A | ||||
| JP2008127846A |
Foreign References:
| US5427417 | ||||
| EP0137466A2 |
Attorney, Agent or Firm:
Kitao Matsuura
Yu Yamamoto
Yasutoshi Iwata
Yu Yamamoto
Yasutoshi Iwata