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发明名称
SUCTION PUMP
摘要
申请公布号
CA297690(A)
申请公布日期
1930.02.25
申请号
CAD297690
申请日期
申请人
THE CUMMING PUMP CORPORATION LIMITED
发明人
WILLIAM GORDON CUMMING
分类号
主分类号
代理机构
代理人
主权项
地址
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