Document Type and Number:
Japanese Patent JPS508768
Kind Code:
A
Application Number:
JP5930873A
Publication Date:
January 29, 1975
Filing Date:
May 29, 1973
Export Citation:
International Classes:
B21D31/00; B21D22/02
Domestic Patent References:
| JP8003325U | ||||
| JP40001116A |
Next Patent: JPS508769