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经营范围
发明名称
Verfahren und Vorrichtung zum Anzeigen von Kohlenoxyd in Gasgemischen
摘要
申请公布号
DE507462(C)
申请公布日期
1930.09.17
申请号
DE1927W074783D
申请日期
1927.01.15
申请人
DR. ALBERT WOLFF
发明人
分类号
G01N31/22
主分类号
G01N31/22
代理机构
代理人
主权项
地址
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