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经营范围
发明名称
SULPHUR-CONTAINING POLYMERIC COMPOUNDS
摘要
申请公布号
CA448689(A)
申请公布日期
1948.05.25
申请号
CAD448689
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
EMMETTE FARR IZARD
分类号
主分类号
代理机构
代理人
主权项
地址
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