ETHER-KETONE-SULPHONE COPOLYMERS,申请号GB19900023363-传众专利搜索

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发明名称	ETHER-KETONE-SULPHONE COPOLYMERS
摘要
申请公布号	GB9023363(D0)	申请公布日期	1990.12.05
申请号	GB19900023363	申请日期	1990.10.26
申请人	RAYCHEM LIMITED	发明人
分类号	C08G61/12;C08G75/23	主分类号	C08G61/12
代理机构		代理人
主权项
地址

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