CPC Subgroup
B01D 29/44 Edge filtering elements, i.e. using contiguous impervious surfaces
Full Title
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor > Edge filtering elements, i.e. using contiguous impervious surfaces
3 direct subcodes
Child Classifications
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- B01D 29/46 of flat, stacked bodies
- B01D 29/48 of spirally or helically wound bodies