Document Type and Number:
Japanese Patent JPS54139370
Kind Code:
U
More Like This:
Application Number:
JP2896778U
Publication Date:
September 27, 1979
Filing Date:
March 03, 1978
Export Citation:
International Classes:
B01D21/22; (IPC1-7): B01D21/22
Domestic Patent References:
JPS5132181B2 | 1976-09-10 |