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发明名称
Feeder
摘要
申请公布号
US2135867(A)
申请公布日期
1938.11.08
申请号
US19380198805
申请日期
1938.03.30
申请人
SHELDON CLARK
发明人
CLARK SHELDON
分类号
A01K1/035
主分类号
A01K1/035
代理机构
代理人
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地址
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