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发明名称
Pumping apparatus
摘要
申请公布号
US3154021(A)
申请公布日期
1964.10.27
申请号
US19620179587
申请日期
1962.03.14
申请人
THE DOW CHEMICAL COMPANY
发明人
JR. JESSE T. VICK,
分类号
F04B43/113
主分类号
F04B43/113
代理机构
代理人
主权项
地址
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