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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25/00
Filters formed by clamping together several filtering elements or parts of such elements
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B01D25/32
Removal of the filter cakes
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B01D25/38
by moving parts, e.g. scrapers, contacting stationary filter elements; sprayers
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