Document Type and Number:
Japanese Patent JPH0195225
Kind Code:
U
Application Number:
JP19075687U
Publication Date:
June 23, 1989
Filing Date:
December 17, 1987
Export Citation:
International Classes:
B01D41/04; (IPC1-7): B01D41/04
Domestic Patent References:
JPS5539265A | 1980-03-19 | |||
JPS5817655U | 1983-02-03 | |||
JP61071211B |
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