Document Type and Number:
Japanese Patent JPS6435333
Kind Code:
U
Application Number:
JP13067887U
Publication Date:
March 03, 1989
Filing Date:
August 27, 1987
Export Citation:
International Classes:
B01D46/10; F24F7/013; (IPC1-7): F24F7/013; B01D46/10
Domestic Patent References:
| JPS54108138U | 1979-07-30 | |||
| JPS61175828U | 1986-11-01 |