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发明名称
Vorrichtung zur Feststellung und Messung von bestimmten Gasen in Gasgemischen
摘要
申请公布号
DE555991(C)
申请公布日期
1932.08.03
申请号
DE1931H125758D
申请日期
1931.02.26
申请人
DR. ERICH HABANN
发明人
分类号
G01N27/12
主分类号
G01N27/12
代理机构
代理人
主权项
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