Document Type and Number:
Japanese Patent JPS5079472
Kind Code:
A
Application Number:
JP12934873A
Publication Date:
June 27, 1975
Filing Date:
November 16, 1973
Export Citation:
International Classes:
B21D9/00; B21D9/03; (IPC1-7): B21D9/03
Domestic Patent References:
| JPS3419736Y1 |