发明授权
US3995595A Animal feed device containing an insecticidal cartridge 失效
含有杀虫剂的动物饲料装置

Animal feed device containing an insecticidal cartridge
摘要:
A feed tray, bowl or dining mat for animals which, in addition to serving as a receptacle for food, contains an insecticidal composition capable of maintaining the said tray, bowl or mat essentially free from insects.
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