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发明名称
Adjustable diaphragm pump
摘要
申请公布号
US3149572(A)
申请公布日期
1964.09.22
申请号
US19610151964
申请日期
1961.11.13
申请人
DAVIS WILLIAM E
发明人
DAVIS WILLIAM E.
分类号
F04B11/00;F04B43/00;F04B43/02
主分类号
F04B11/00
代理机构
代理人
主权项
地址
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