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发明名称
LUBRICANT MANUFACTURE
摘要
申请公布号
CA499756(A)
申请公布日期
1954.02.02
申请号
CAD499756
申请日期
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
RALPH E. DARLEY
分类号
主分类号
代理机构
代理人
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地址
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