Improvements on or relating to modified polyesters,申请号IE19570000321-传众专利搜索

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发明名称	Improvements on or relating to modified polyesters
摘要
申请公布号	IE23940(B1)	申请公布日期	1963.07.17
申请号	IE19570000321	申请日期	1957.06.12
申请人	KELLY FRANCIS REGINALD	发明人
分类号	C08G63/688;C08G63/82;D01F6/62;D06P3/52	主分类号	C08G63/688
代理机构		代理人
主权项
地址

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