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发明名称
METHODS AND APPARATUS FOR MEASURING THE CONTENT OF HYDROGEN OR REDUCING GASES IN AN ATMOSPHERE
摘要
申请公布号
US3479257(A)
申请公布日期
1969.11.18
申请号
USD3479257
申请日期
1966.11.25
申请人
GENERAL ELECTRIC CO.
发明人
PAUL J. SHAVER
分类号
G01N27/12;(IPC1-7):C23B5/50;B01K3/00
主分类号
G01N27/12
代理机构
代理人
主权项
地址
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