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经营范围
发明名称
Organic sulphide polymers and mineral oil compositions containing same
摘要
申请公布号
US2198828(A)
申请公布日期
1940.04.30
申请号
US19360097197
申请日期
1936.08.21
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
LIEBER EUGENE;MIKESKA LOUIS A.
分类号
主分类号
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