CPC Subgroup
B01D 35/30 Filter housing constructions
Full Title
Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions > Filter housing constructions
6 direct subcodes
Child Classifications
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- B01D 35/31 including arrangements for environmental protection, e.g. pressure resisting features
- B01D 35/34 open-topped (B01D35/31 takes precedence)