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发明名称
Fluid samplers
摘要
申请公布号
US2841012(A)
申请公布日期
1958.07.01
申请号
US19560566679
申请日期
1956.02.20
申请人
HAROLD ROMER
发明人
ROMER HAROLD
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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