Improvements in copolymers,申请号GB19490007178-传众专利搜索

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发明名称	Improvements in copolymers
摘要
申请公布号	GB661292(A)	申请公布日期	1951.11.21
申请号	GB19490007178	申请日期	1949.03.16
申请人	UNITED STATES RUBBER COMPANY	发明人
分类号	C08F22/28	主分类号	C08F22/28
代理机构		代理人
主权项
地址

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