Document Type and Number:
Japanese Patent JPS61152346
Kind Code:
U
Application Number:
JP5197885U
Publication Date:
September 20, 1986
Filing Date:
April 08, 1985
Export Citation:
International Classes:
B21D43/00; B21D43/04; B21D43/26; B30B15/30; (IPC1-7): B21D43/00; B21D43/04; B21D43/26; B30B15/30
Domestic Patent References:
| JPS5385581A | 1978-07-28 |