Title:
【発明の名称】異形断面リングの製造方法および製造装置
Document Type and Number:
Japanese Patent JP3278118
Kind Code:
B2
Inventors:
Minoru Nakamura
Toshihiro Kusaka
Shigeru Kinbara
Teruo Watanabe
Toshihiro Kusaka
Shigeru Kinbara
Teruo Watanabe
Application Number:
JP13653191A
Publication Date:
April 30, 2002
Filing Date:
June 07, 1991
Export Citation:
Assignee:
Daido Steel Co., Ltd.
Fuji Machine Manufacturing Co., Ltd.
Fuji Machine Manufacturing Co., Ltd.
International Classes:
B21H1/06; (IPC1-7): B21H1/06
Domestic Patent References:
| JP1181937A | ||||
| JP594931A | ||||
| JP462817B2 |
Attorney, Agent or Firm:
Motonori Matoba
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