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发明名称
Sampling device
摘要
申请公布号
US3080759(A)
申请公布日期
1963.03.12
申请号
US19580781774
申请日期
1958.12.19
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
MCQUAID JOHN WILLIAM
分类号
G01N1/00;G01N30/20
主分类号
G01N1/00
代理机构
代理人
主权项
地址
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