Title:
Combination oil control ring
Document Type and Number:
Japanese Patent JP5912396
Kind Code:
B2
Inventors:
Masahiro Nakazawa
Tadahiko Watanabe
Satoshi Koizumi
Tadahiko Watanabe
Satoshi Koizumi
Application Number:
JP2011226929A
Publication Date:
April 27, 2016
Filing Date:
October 14, 2011
Export Citation:
Assignee:
Riken Co., Ltd.
International Classes:
F16J9/06; F02F5/00
Domestic Patent References:
| JP1078768U | ||||
| JP4003163U | ||||
| JP2000120867A | ||||
| JP2001295926A | ||||
| JP2004156472A | ||||
| JP2005069289A | ||||
| JP5106734A | ||||
| JP5087240A |
Attorney, Agent or Firm:
Takaishi Tachibana
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