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发明名称
Verfahren zur Gewinnung von Paraffin aus Paraffin und Bleicherde enthaltenden Pressrueckstaenden
摘要
申请公布号
DE647930(C)
申请公布日期
1937.07.16
申请号
DE1936L089994D
申请日期
1936.03.19
申请人
ROBERT LUEBEN
发明人
分类号
C10G73/36
主分类号
C10G73/36
代理机构
代理人
主权项
地址
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