Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
シールリング
Document Type and Number:
Japanese Patent JP4452468
Kind Code:
B2
Inventors:
Kenjiro Asai
Isamu Yamaguchi
Application Number:
JP2003313520A
Publication Date:
April 21, 2010
Filing Date:
September 05, 2003
Export Citation:
Click for automatic bibliography generation   Help
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