Document Type and Number:
Japanese Patent JPS4854303
Kind Code:
U
Application Number:
JP9696471U
Publication Date:
July 13, 1973
Filing Date:
October 20, 1971
Export Citation:
International Classes:
B01D47/00; B01D53/34; B01D53/38; B01D53/75; F04F3/00; (IPC1-7): B01D47/00; B01D53/34; F04F3/00
Domestic Patent References:
| JPS429414Y1 | 1967-05-22 | |||
| JPH051590U | 1993-01-14 |