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经营范围
发明名称
DIOLEFIN SEPARATING PROCESS
摘要
申请公布号
CA443566(A)
申请公布日期
1947.08.05
申请号
CAD443566
申请日期
申请人
SHELL DEVELOPMENT COMPANY
发明人
THEODORE W. EVANS;EDWARD C. SHOKAL;RUPERT C. MORRIS
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主分类号
代理机构
代理人
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