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发明名称
MODIFIED POLYMERS AND COMPOSITIONS
摘要
申请公布号
CA845768(A)
申请公布日期
1970.06.30
申请号
CAD845768
申请日期
申请人
PPG INDUSTRIES, INC.
发明人
ROGER M. CHRISTENSON;SAMUEL PORTER, JR.;ANDREW HALCOUSSIS
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主分类号
代理机构
代理人
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