Title:
【発明の名称】コンプレッションリングの製造方法
Document Type and Number:
Japanese Patent JP2817015
Kind Code:
B2
Inventors:
Ishida Masao
Application Number:
JP18302591A
Publication Date:
October 27, 1998
Filing Date:
June 27, 1991
Export Citation:
Assignee:
Teikoku Piston Ring Co., Ltd.
International Classes:
F02F5/00; F16J9/16; F16J9/26; (IPC1-7): F16J9/16; F16J9/26
Domestic Patent References:
| JP60153456A | ||||
| JP272864U | ||||
| JP5667345U |
Attorney, Agent or Firm:
Kenichi Okabe