Title:
金属リングの製造方法
Document Type and Number:
Japanese Patent JP6384086
Kind Code:
B2
Inventors:
Suga Katsunori
Yukio Ito
Yukio Ito
Application Number:
JP2014069221A
Publication Date:
September 05, 2018
Filing Date:
March 28, 2014
Export Citation:
Assignee:
Aichi Steel Co., Ltd.
International Classes:
B21D53/14; B21D11/06; B23K9/00; B23K26/38
Domestic Patent References:
| JP52023561A | ||||
| JP9509892A | ||||
| JP8170692A | ||||
| JP2001212639A | ||||
| JP57124537A |
Foreign References:
| US2751066 |