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发明名称
Comb foundation
摘要
申请公布号
US2331231(A)
申请公布日期
1943.10.05
申请号
US19410373248
申请日期
1941.01.06
申请人
THE A. I. ROOT COMPANY
发明人
ROOT HUBER H.;RAU KARL
分类号
A01K47/04
主分类号
A01K47/04
代理机构
代理人
主权项
地址
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