Document Type and Number:
Japanese Patent JPS5144725
Kind Code:
Y2
Application Number:
JP4458773U
Publication Date:
October 29, 1976
Filing Date:
April 16, 1973
Export Citation:
International Classes:
B22C7/02; B29C37/00; B29C45/00; B29C45/23; B29C45/63; (IPC1-7): B22C7/02; B29F1/00