Document Type and Number:
Japanese Patent JPS56129811
Kind Code:
U
Application Number:
JP2698780U
Publication Date:
October 02, 1981
Filing Date:
February 29, 1980
Export Citation:
International Classes:
F04B39/16; B01D46/00; B01D46/12; F04B37/14; (IPC1-7): B01D46/00; F04B37/14; F04B39/16