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发明名称
Device for cleaning teat cups
摘要
申请公布号
US1946400(A)
申请公布日期
1934.02.06
申请号
US19310571753
申请日期
1931.10.29
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
HAPGOOD CYRUS HOWARD
分类号
主分类号
代理机构
代理人
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