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发明名称
Verfahren zur Regenerierung von Altoel, insbesondere gealterten Motorschmieroelen
摘要
申请公布号
DE748924(C)
申请公布日期
1944.11.20
申请号
DE1937B181098D
申请日期
1937.12.15
申请人
发明人
JACOBI DR. RICHARD
分类号
C10M175/00
主分类号
C10M175/00
代理机构
代理人
主权项
地址
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