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发明名称
摘要
申请公布号
NL6917480(A)
申请公布日期
1970.06.09
申请号
NL19690017480
申请日期
1969.11.20
申请人
发明人
分类号
C10M169/00;(IPC1-7):C10M3/20
主分类号
C10M169/00
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代理人
主权项
地址
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