Document Type and Number:
Japanese Patent JPS4961773
Kind Code:
U
Application Number:
JP10362972U
Publication Date:
May 30, 1974
Filing Date:
September 07, 1972
Export Citation:
International Classes:
B01D33/58; B01D33/80; (IPC1-7): B01D33/34
Domestic Patent References:
| JPS444312Y1 | 1969-02-17 |