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发明名称
DETERMINING OXYGEN CONTENT OF MATERIALS
摘要
申请公布号
US3619381(A)
申请公布日期
1971.11.09
申请号
USD3619381
申请日期
1968.12.23
申请人
GEORGE R. FITTERER
发明人
GEORGE R. FITTERER
分类号
G01N27/30;G01N27/407;G01N27/411;G01N33/20;(IPC1-7):G01N27/46
主分类号
G01N27/30
代理机构
代理人
主权项
地址
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