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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B04
CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
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B04B
CENTRIFUGES
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11/00
Feeding, charging, or discharging bowls
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B04B11/08
Skimmers or scrapers for discharging; ; Regulating thereof
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B04B11/082
Skimmers for discharging liquid
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