Document Type and Number:
Japanese Patent JPS5412187
Kind Code:
U
Application Number:
JP8465277U
Publication Date:
January 26, 1979
Filing Date:
June 29, 1977
Export Citation:
International Classes:
B21D43/05; B30B15/30; (IPC1-7): B21D43/05; B30B15/30
Domestic Patent References:
| JPS50156076A | 1975-12-16 | |||
| JPS5092969U | 1975-08-05 |