Document Type and Number:
Japanese Patent JPS5058057
Kind Code:
U
Application Number:
JP11393873U
Publication Date:
May 30, 1975
Filing Date:
September 29, 1973
Export Citation:
International Classes:
B22D35/00; B28B3/00; B28B7/00; B28B7/24; B28B21/36; (IPC1-7): B28B7/00