CPC Subgroup Additional Only
B01D 2201/304 Seals or gaskets
Full Title
Details relating to filtering apparatus > Filter housing constructions > Details of removable closures, lids, caps, filter heads > Seals or gaskets
B01D 2201/304 Details relating to filtering apparatus > Filter housing constructions > Details of removable closures, lids, caps, filter heads > Seals or gaskets