发明名称 Improvement to nest boxes for breeder poultry
摘要 The invention relates to a nest box for breeder poultry of the duck type, in particular. This nest box consists of at least one assembly comprising a nest 1 in the form of a wooden box and a cage 2 communicating with the nest, joined to the latter; the cage 2 forms an individual living space, for the duck, equipped with feeding means 3 and 4. <IMAGE>
申请公布号 FR2597714(A1) 申请公布日期 1987.10.30
申请号 FR19860006224 申请日期 1986.04.25
申请人 GRIMAUD FRERES SA 发明人 BERNARD RETAILLEAU
分类号 A01K31/14;(IPC1-7):A01K31/14;A01K31/17 主分类号 A01K31/14
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