Document Type and Number:
Japanese Patent JPS5221079
Kind Code:
U
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Application Number:
JP10748075U
Publication Date:
February 15, 1977
Filing Date:
July 31, 1975
Export Citation:
International Classes:
B01D46/04; B01D50/00; (IPC1-7): B01D50/00; B01D46/04
Foreign References:
| US3146080A | 1964-08-25 |