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发明名称
Equipment for cleaning poultry houses
摘要
申请公布号
US3160141(A)
申请公布日期
1964.12.08
申请号
US19630258747
申请日期
1963.02.15
申请人
CRUTCHFIELD ALPHEUS S
发明人
CRUTCHFIELD ALPHEUS S.
分类号
A01K31/04
主分类号
A01K31/04
代理机构
代理人
主权项
地址
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