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经营范围
发明名称
BLEACHING PROCESS
摘要
申请公布号
CA623317(A)
申请公布日期
1961.07.04
申请号
CAD623317
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
GORDON I. JENKINS
分类号
主分类号
代理机构
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