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发明名称
REVERSIBLE PUMP
摘要
申请公布号
CA436629(A)
申请公布日期
1946.08.27
申请号
CAD436629
申请日期
申请人
EATON MANUFACTURING COMPANY
发明人
EUGENE S. WITCHGER
分类号
主分类号
代理机构
代理人
主权项
地址
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