Document Type and Number:
Japanese Patent JPS5039256
Kind Code:
B1
Application Number:
JP4041970A
Publication Date:
December 16, 1975
Filing Date:
May 11, 1970
Export Citation:
International Classes:
B21D43/24; B23Q7/04; B30B15/30; B65H3/08; (IPC1-7): B30B15/30; B23Q7/04
Domestic Patent References:
| JPS3521231Y1 | ||||
| JPS3521232Y1 |