Document Type and Number:
Japanese Patent JPS4937946
Kind Code:
Y1
Application Number:
JP6794670U
Publication Date:
October 17, 1974
Filing Date:
July 09, 1970
Export Citation:
International Classes:
B28C7/00; B01D47/10; B01J6/00; B01J8/10; B22D17/22; B28B15/00; B28B17/00; E04G21/02; F27B7/10; G09F9/00; G09G3/00; (IPC1-7): F27B7/10; B01D47/10; B01J6/00; B01J8/10; B22D17/22; B28B15/00; B28C7/00; E04G21/02; G09F9/00