Document Type and Number:
Japanese Patent JPS5448017
Kind Code:
U
Application Number:
JP12255877U
Publication Date:
April 03, 1979
Filing Date:
September 12, 1977
Export Citation:
International Classes:
B22C11/00; B22C11/10; B22C15/28; B22C23/00; B22C23/02; (IPC1-7): B22C11/10; B22C15/28; B22C23/02