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发明名称
Water sampler system
摘要
申请公布号
US3242740(A)
申请公布日期
1966.03.29
申请号
US19630284438
申请日期
1963.05.31
申请人
NISKIN SHALE J
发明人
NISKIN SHALE J.
分类号
G01N1/12
主分类号
G01N1/12
代理机构
代理人
主权项
地址
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