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经营范围
发明名称
LUBRICATING OILS
摘要
申请公布号
US3560387(A)
申请公布日期
1971.02.02
申请号
USD3560387
申请日期
1968.02.19
申请人
DEUTSCHE ERDOL-AG.
发明人
WOLFGANG SCHRITT
分类号
(IPC1-7):C10M1/26
主分类号
(IPC1-7):C10M1/26
代理机构
代理人
主权项
地址
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