Title:
弁ばねの製造方法
Document Type and Number:
Japanese Patent JP4558183
Kind Code:
B2
Inventors:
Mimura Shingo
Aoki Toshinori
Takayuki Sakakibara
Masami Wakita
Aoki Toshinori
Takayuki Sakakibara
Masami Wakita
Application Number:
JP2000379618A
Publication Date:
October 06, 2010
Filing Date:
December 14, 2000
Export Citation:
Assignee:
Chuojo Co., Ltd.
International Classes:
B21F35/00; F16F1/06; B21F99/00; C21D7/06; C21D9/02; C22C38/00; C22C38/16
Domestic Patent References:
| JP2000317838A | ||||
| JP2000345238A | ||||
| JP3281049A | ||||
| JP1184223A |
Attorney, Agent or Firm:
Kyoto International Patent Office
Ryouhei Kobayashi
Ryouhei Kobayashi