Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01D
SEPARATION
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2201/00
Details relating to filtering apparatus
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B01D2201/30
Filter housing constructions
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B01D2201/301
Details of removable closures, lids, caps, filter heads
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B01D2201/305
Snap, latch or clip connecting means
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