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Priority to NL6510641ApriorityCriticalpatent/NL6510641A/xx
Publication of NL6510641ApublicationCriticalpatent/NL6510641A/xx
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D35/00—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
B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
