オイルリング - Riken Co., Ltd.

Title:

オイルリング

Document Type and Number:

Japanese Patent JP6438679

Kind Code:

B2

Inventors:

Kazuyuki Yamahata
Daisuke Nakamura

Application Number:

JP2014103634A

Publication Date:

December 19, 2018

Filing Date:

May 19, 2014

Export Citation:

Assignee:

Riken Co., Ltd.

International Classes:

F16J9/06; F02F5/00

Domestic Patent References:

Foreign References:

WO2011152114A1
WO2004040174A1

Attorney, Agent or Firm:

Kenji Sugimura
Keisuke Kawahara
Kenichiro Kataoka

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