Document Type and Number:
Japanese Patent JPS5268437
Kind Code:
U
Application Number:
JP15554475U
Publication Date:
May 20, 1977
Filing Date:
November 15, 1975
Export Citation:
International Classes:
B01J10/00; B01D53/18; B01J19/30; (IPC1-7): B01D53/20; B01J1/00
Foreign References:
| FR582972A | 1925-01-03 |
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