Patent classifications
A
HUMAN NECESSITIES
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A22
BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
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A22C
PROCESSING MEAT, POULTRY, OR FISH
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29/00
Processing shellfish; or bivalves; , e.g. oysters, lobsters;; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
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