DIFF Subgroup
B01D 33/41 in series connection
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Filters with filtering elements which move during the filtering operation > with multiple filtering elements characterised by their mutual disposition > in series connection
CPC:
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 multiple filtering elements characterised by their mutual disposition ( , B01D33/21 take precedence) > in series connection
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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