Document Type and Number:
Japanese Patent JPS4417663
Kind Code:
Y1
Application Number:
JP8946867U
Publication Date:
July 30, 1969
Filing Date:
October 23, 1967
Export Citation:
International Classes:
B28B15/00; B28B7/00; B28B7/26; (IPC1-7): B28B7/00; B28B7/26; B28B15/00