Document Type and Number:
Japanese Patent JPS5025471
Kind Code:
A
Application Number:
JP7614373A
Publication Date:
March 18, 1975
Filing Date:
July 07, 1973
Export Citation:
International Classes:
C10M173/02; B21D22/20; B21J3/00; C10N40/24; C10N50/02; C10N50/08