積層皮膜を有するピストンリング

Title:

積層皮膜を有するピストンリング

Document Type and Number:

Japanese Patent JP4839120

Kind Code:

B2

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Inventors:

Ueda Akinori
Yuji Shima
Shigeo Inoue

Application Number:

JP2006101487A

Publication Date:

December 21, 2011

Filing Date:

April 03, 2006

Export Citation:

Assignee:

Riken Co., Ltd.

International Classes:

F16J9/26; C23C14/06; F02F5/00

Domestic Patent References:

Attorney, Agent or Firm:

Momoko Arima

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