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发明名称
Vorrichtung zum Destillieren oder Spalten von Kohlenwasserstoffoelen
摘要
申请公布号
DE521216(C)
申请公布日期
1931.03.20
申请号
DE1928P057729D
申请日期
1928.05.08
申请人
PREUSSISCHE GEWERKSCHAFT RAPHAEL
发明人
分类号
C10G9/40
主分类号
C10G9/40
代理机构
代理人
主权项
地址
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