Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4811009
Kind Code:
Y1
More Like This:
Application Number:
JP11126668U
Publication Date:
March 24, 1973
Filing Date:
December 20, 1968
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B01D21/24; B01D3/00; B01D21/01; B01D21/02; B01D21/08; C02F11/12; (IPC1-7): B01D3/00; B01D21/01; C02C1/26