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发明名称
Vorrichtung zur Untersuchung von Gasen und Flüssigkeiten mittels elektrisch geheizter Meßdrähte, unter Benutzung der Änderung der Wärmeleitfähigkeit mit der Zusammensetzung.
摘要
申请公布号
AT116335(B)
申请公布日期
1930.02.10
申请号
ATD116335
申请日期
1927.10.18
申请人
CHARLES ENGELHARD INC.
发明人
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主分类号
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