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发明名称
Equalized fluid pump
摘要
申请公布号
US2867176(A)
申请公布日期
1959.01.06
申请号
US19550554725
申请日期
1955.12.22
申请人
PORTER WILLIAM H
发明人
PORTER WILLIAM H.
分类号
F04B11/00
主分类号
F04B11/00
代理机构
代理人
主权项
地址
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