IMPROVEMENTS IN OR RELATING TO PHENOLIC FOAMS,申请号IE19830001608-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO PHENOLIC FOAMS
摘要
申请公布号	IE55615(B1)	申请公布日期	1990.11.21
申请号	IE19830001608	申请日期	1983.07.08
申请人	KOPPERS COMPANY, INC.	发明人
分类号	C08J9/04;C08L61/10;(IPC1-7):C08J9/04	主分类号	C08J9/04
代理机构		代理人
主权项
地址

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