Document Type and Number:
Japanese Patent JPS5026713
Kind Code:
A
Application Number:
JP7815373A
Publication Date:
March 19, 1975
Filing Date:
July 11, 1973
Export Citation:
International Classes:
C21C5/36; C04B2/02; C21C5/06; C21C5/54
Domestic Patent References:
| JP39025884A |