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发明名称
Water lifting device
摘要
申请公布号
US2956511(A)
申请公布日期
1960.10.18
申请号
US19570700605
申请日期
1957.12.04
申请人
WATSON MOREHEAD ENOCH
发明人
MOREHEAD ENOCH WATSON
分类号
E03B5/04
主分类号
E03B5/04
代理机构
代理人
主权项
地址
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