Title:
Corrosion-proof ring
Document Type and Number:
Japanese Patent JP5973768
Kind Code:
B2
Inventors:
Yoshinori Maeda
Kazuya Usami
Kazuya Usami
Application Number:
JP2012092769A
Publication Date:
August 23, 2016
Filing Date:
April 16, 2012
Export Citation:
Assignee:
Cosmo Koki Co., Ltd.
International Classes:
F16L58/18; F16L57/00
Domestic Patent References:
| JP2009024852A | ||||
| JP2011174493A | ||||
| JP2009156459A | ||||
| JP2001208287A | ||||
| JP2007198581A | ||||
| JP2009014075A | ||||
| JP10332058A | ||||
| JP2010281983A | ||||
| JP2000200637A |
Foreign References:
| US20050173919 |
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Yuichi Takagi
Ryoichi Mizobuchi
Hideki Akiba
Taeko Katata
Hideo Shimizu
Yuichi Takagi
Ryoichi Mizobuchi
Hideki Akiba
Taeko Katata
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