Document Type and Number:
Japanese Patent JPS5642282
Kind Code:
B2
Application Number:
JP3604974A
Publication Date:
October 03, 1981
Filing Date:
March 30, 1974
Export Citation:
International Classes:
C22C9/00; A43B1/00; A43B1/08; A43B7/32; A43B23/08; A43B23/10; C22C9/06