Document Type and Number:
Japanese Patent JPS61163033
Kind Code:
U
Application Number:
JP3987686U
Publication Date:
October 09, 1986
Filing Date:
March 20, 1986
Export Citation:
International Classes:
B01D53/34; B01D53/08; B01D53/38; B01D53/77; B01D53/81; (IPC1-7): B01D53/08; B01D53/34
Domestic Patent References:
| JPS5285072A | 1977-07-15 |