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发明名称
Multi-cylinder pump
摘要
申请公布号
US2801596(A)
申请公布日期
1957.08.06
申请号
US19540420095
申请日期
1954.03.31
申请人
PERCIVAL SEWELL RONALD
发明人
SEWELL RONALD PERCIVAL
分类号
F04B1/04;F04B1/053;F04B49/24
主分类号
F04B1/04
代理机构
代理人
主权项
地址
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