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经营范围
发明名称
Lubricants
摘要
申请公布号
US2412633(A)
申请公布日期
1946.12.17
申请号
US19440545869
申请日期
1944.07.20
申请人
STANDARD OIL COMPANY
发明人
SCHWARTZ MURRAY L.
分类号
主分类号
代理机构
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地址
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