Improvements in polyesters,申请号GB19560004731-传众专利搜索

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发明名称	Improvements in polyesters
摘要
申请公布号	GB825287(A)	申请公布日期	1959.12.16
申请号	GB19560004731	申请日期	1956.02.15
申请人	THE B. F. GOODRICH COMPANY	发明人
分类号	C08G18/28;C08G18/40;C08G63/90	主分类号	C08G18/28
代理机构		代理人
主权项
地址

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