Document Type and Number:
Japanese Patent JPS5231966
Kind Code:
U
Application Number:
JP11708675U
Publication Date:
March 05, 1977
Filing Date:
August 27, 1975
Export Citation:
International Classes:
B01D29/46; B01D33/06; B30B9/14; (IPC1-7): B30B9/14; B01D33/18; C02C1/22
Domestic Patent References:
| JP50117471B |