Document Type and Number:
Japanese Patent JPS5226488
Kind Code:
Y2
Application Number:
JP10340074U
Publication Date:
June 16, 1977
Filing Date:
August 30, 1974
Export Citation:
International Classes:
B22C13/00; B22C15/02; B22C17/00; B22C23/00; (IPC1-7): B22C15/02; B22C17/00; B22C23/00