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经营范围
发明名称
MINERAL OIL DEWAXING PROCESS
摘要
申请公布号
CA414317(A)
申请公布日期
1943.08.03
申请号
CAD414317
申请日期
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
OLDRICH S. POKORNY
分类号
主分类号
代理机构
代理人
主权项
地址
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