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发明名称
Improvements in flexible antipicking blinders for poultry
摘要
申请公布号
GB667789(A)
申请公布日期
1952.03.05
申请号
GB19490021211
申请日期
1949.08.15
申请人
DAVID WOLFSON;HYMAN SEIDEN
发明人
分类号
A01K37/00
主分类号
A01K37/00
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代理人
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