| 摘要 |
PCT No. PCT/AU87/00425 Sec. 371 Date Aug. 15, 1988 Sec. 102(e) Date Aug. 15, 1988 PCT Filed Dec. 16, 1987 PCT Pub. No. WO88/04523 PCT Pub. Date Jun. 30, 1988.A stock handling device having a shock unit (5) and means to attach the unit to the animal, said shock unit being arranged to deter the animal when it pushes against an object, having a pressure switch (6) on the head of an animal and a shock unit connected to contact pads (2,4) engageable on the animal in spaced relationship, whereby to apply a deterrent shock to the animal through the contact pads when the pressure switch is actuated.
|
