Title:
バルブ挿入工法
Document Type and Number:
Japanese Patent JP4398162
Kind Code:
B2
Inventors:
Toshiyuki Sato
Application Number:
JP2003040038A
Publication Date:
January 13, 2010
Filing Date:
February 18, 2003
Export Citation:
Assignee:
Mizuken Co., Ltd.
International Classes:
F16L55/00; B29C65/34; F16L55/105; B29K105/22; B29L23/00
Domestic Patent References:
| JP2001330189A | ||||
| JP11063360A | ||||
| JP2002174391A | ||||
| JP2001527199A | ||||
| JP59001897A | ||||
| JP3213327A | ||||
| JP2001146996A |
Attorney, Agent or Firm:
Yoshinobu Yamamura