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发明名称
MILKING MACHINE
摘要
申请公布号
CA310860(A)
申请公布日期
1931.04.28
申请号
CAD310860
申请日期
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
JOHN L. HULBERT
分类号
主分类号
代理机构
代理人
主权项
地址
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