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用两性离子聚合物表面修饰聚氨酯的方法及修饰的聚氨酯
inventor/creator:冯亚凯, khan, 等
Paten number/application number:2013107186774
application/authorized announcemen date:2013-12-17
brief introduction:用两性离子聚合物表面修饰聚氨酯的方法及修饰的聚氨酯