Document Type and Number:
Japanese Patent JPS56108913
Kind Code:
U
Application Number:
JP619280U
Publication Date:
August 24, 1981
Filing Date:
January 22, 1980
Export Citation:
International Classes:
B01D46/18; B01D46/22; B60H3/06; B65H23/26; (IPC1-7): B60H3/06; B01D46/22; B65H17/10