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经营范围
发明名称
Feeder
摘要
申请公布号
US2660289(A)
申请公布日期
1953.11.24
申请号
US19490128653
申请日期
1949.11.21
申请人
FRIEDEL GEORGE D
发明人
FRIEDEL GEORGE D.
分类号
A01K5/02
主分类号
A01K5/02
代理机构
代理人
主权项
地址
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