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发明名称
Kondensator zur fortlaufenden Messung des Anteiles eines Stoffes an Stoffgemischen
摘要
申请公布号
DE664502(C)
申请公布日期
1938.08.27
申请号
DENDATV031911D
申请日期
申请人
DR. OTTO VELTEN
发明人
分类号
G01N27/22
主分类号
G01N27/22
代理机构
代理人
主权项
地址
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