Document Type and Number:
Japanese Patent JPS55141508
Kind Code:
U
Application Number:
JP3956879U
Publication Date:
October 09, 1980
Filing Date:
March 27, 1979
Export Citation:
International Classes:
B01D15/00; B01J20/28; C10G33/06; (IPC1-7): B01D15/00; B01J20/28; C10G33/06