CPC Subgroup
B01D 33/21 with hollow filtering discs transversely mounted on a hollow rotary shaft
Full Title
Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) > with rotary plane filtering surfaces > with hollow filtering discs transversely mounted on a hollow rotary shaft
2 direct subcodes
Child Classifications
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- B01D 33/23 Construction of discs or component sectors thereof