Document Type and Number:
Japanese Patent JPS4815761
Kind Code:
U
Application Number:
JP5786371U
Publication Date:
February 22, 1973
Filing Date:
July 05, 1971
Export Citation:
International Classes:
B01D46/00; B01D46/10; B01D53/00; F04D29/70; F24F7/00; F24F7/007; (IPC1-7): F24F7/00; B01D46/10; B01D53/00; F04D29/70