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发明名称
Method and apparatus for detection of trace impurities in an impure inert gas
摘要
申请公布号
US4889814(A)
申请公布日期
1989.12.26
申请号
US19880184989
申请日期
1988.04.22
申请人
SAES GETTERS SPA
发明人
SUCCI, MARCO
分类号
G01N21/27;G01N27/64;G01N27/68;G01N30/74;G01N30/84;G01N31/00
主分类号
G01N21/27
代理机构
代理人
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