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经营范围
发明名称
Gas analyzer
摘要
申请公布号
US2698223(A)
申请公布日期
1954.12.28
申请号
US19520333981
申请日期
1952.12.04
申请人
CAMBRIDGE INSTRUMENT CO. INC.
发明人
RICHARDSON ROBERT D.
分类号
G01N27/18
主分类号
G01N27/18
代理机构
代理人
主权项
地址
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