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发明名称
Verfahren und Vorrichtung zur selbsttaetigen Kontrolle von Gasen auf fremde Bestandteile
摘要
申请公布号
DE492611(C)
申请公布日期
1930.02.27
申请号
DE1928M102873D
申请日期
1928.01.06
申请人
METALLGESELLSCHAFT A. G.
发明人
分类号
G01N5/02
主分类号
G01N5/02
代理机构
代理人
主权项
地址
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