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发明名称
Pulsator for milking machines
摘要
申请公布号
US1924931(A)
申请公布日期
1933.08.29
申请号
US19290375356
申请日期
1929.07.02
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
HULBERT JOHN L.
分类号
A01J5/14
主分类号
A01J5/14
代理机构
代理人
主权项
地址
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