Title:
シールリング
Document Type and Number:
Japanese Patent JP4452468
Kind Code:
B2
Inventors:
Kenjiro Asai
Isamu Yamaguchi
Isamu Yamaguchi
Application Number:
JP2003313520A
Publication Date:
April 21, 2010
Filing Date:
September 05, 2003
Export Citation:
Assignee:
Yamamoto Water Pressure Industrial Co., Ltd.
International Classes:
E21D20/00; F16J15/06; F16J15/10
Domestic Patent References:
JP57063153U | ||||
JP2002081542A | ||||
JP2002327881A | ||||
JP2001146969A | ||||
JP2003028304A | ||||
JP9189361A | ||||
JP10122373A | ||||
JP60018385U | ||||
JP11008480A |
Attorney, Agent or Firm:
Nobuo Kono