Document Type and Number:
Japanese Patent JPS5098020
Kind Code:
U
More Like This:
Application Number:
JP899974U
Publication Date:
August 15, 1975
Filing Date:
January 18, 1974
Export Citation:
International Classes:
B22D31/00; B24B9/00; B24B41/06; (IPC1-7): B22D31/00
Domestic Patent References:
| JP44022598A |