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A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
A01K41/00—Incubators for poultry
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FR578321D1923-05-111923-05-11Dispositif perfectionné pour le retournement automatique des oeufs conservés avantleur mise en couveuse
ExpiredFR578321A
(fr)