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发明名称
Verfahren zur Verhinderung von Korrosionen an zur Herstellung, Aufbewahrung oder Kuehlung von technischer Salzsaeure dienenden Apparaten, Apparateilen und Gefaessen
摘要
申请公布号
DE621056(C)
申请公布日期
1935.11.01
申请号
DED621056D
申请日期
1930.05.10
申请人
HERMANN FRISCHER
发明人
分类号
C01B7/01
主分类号
C01B7/01
代理机构
代理人
主权项
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