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发明名称
VINYL COMPOUND AND POLYMER THEREFROM
摘要
申请公布号
CA435941(A)
申请公布日期
1946.07.23
申请号
CAD435941
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
DONALD DRAKE COFFMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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