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经营范围
发明名称
Aryl polysulphides and their production and cutting oils containing the same
摘要
申请公布号
GB790568(A)
申请公布日期
1958.02.12
申请号
GB19550026072
申请日期
1955.09.12
申请人
THE STANDARD OIL COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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