Title:
流水管の穿孔装置
Document Type and Number:
Japanese Patent JP4869137
Kind Code:
B2
Inventors:
Masashi Tabuchi
Yasushi Maenishi
Koji Taniwaki
Yasushi Maenishi
Koji Taniwaki
Application Number:
JP2007108229A
Publication Date:
February 08, 2012
Filing Date:
April 17, 2007
Export Citation:
Assignee:
Water Supply Technology Development Corporation
International Classes:
B23B41/08; B23B47/34
Domestic Patent References:
| JP57145892U | ||||
| JP5272682A | ||||
| JP2001138117A | ||||
| JP2000218613A | ||||
| JP7024507U |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi