| 摘要 |
A device for keeping animals having a row of cages (1) and an excrements disposal belt (6) below this row, the belt being the floor of the cages, the height position of the cages being adjustable with respect to said cages and in case the animals are laying hens laying nests (14) being provided in the upper parts of said cages, the cages and laying nests preferably being movable with respect to each other.
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