Document Type and Number:
Japanese Patent JPS4943835
Kind Code:
A
Application Number:
JP8757972A
Publication Date:
April 25, 1974
Filing Date:
September 02, 1972
Export Citation:
International Classes:
C21C7/076; B22D27/18
Domestic Patent References:
| JPS4731496A | ||||
| JP40003688A | ||||
| JPS479913A |