| 摘要 |
An animal barrier device comprising one or more rotating bodies and fixture means, in which in use the fixture means rotatably supports the one or more rotating bodies on a construction with which the animal barrier is used, in which each rotating body is an elongate body which rotates in use about a longitudinal axis, and in which the longitudinal axis is located at any point on a line between a centre of the rotating body and a point below the rotating body.
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