发明名称 Two-part galvanised steel feeding dish for poultry - has lower part with upwardly extending central cone and frusto=conical upper part with inwardly curved edge
摘要 <p>The dish has a base with a central cone (12) which has a rounded apex and is secured to the outer part of the base by a flat annulus (14). The outer periphery of the annulus is secured to an inverted frusto-conical zone (16) which extends peripherally into an inwardly curved flange (18). A separate upper part (11) fits over the curved flange and is in the form of a shallow frusto-conical section (20) with a depending flange (22') and an inwardly curved in upper edge (21) to prevent the birds from damaging themselves.</p>
申请公布号 FR2514994(A1) 申请公布日期 1983.04.29
申请号 FR19810019873 申请日期 1981.10.22
申请人 HAMON GUY 发明人
分类号 A01K39/014;(IPC1-7):01K39/014 主分类号 A01K39/014
代理机构 代理人
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