METHOD OF OBTAINING AN UREA RESIN FOR USE AS A COMPONENT OF IMPREGNATING AGENTS,申请号PL19840250988-传众专利搜索

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发明名称	METHOD OF OBTAINING AN UREA RESIN FOR USE AS A COMPONENT OF IMPREGNATING AGENTS
摘要
申请公布号	PL142486(B1)	申请公布日期	1987.10.31
申请号	PL19840250988	申请日期	1984.12.14
申请人		发明人
分类号	C08G;C08G12/12;(IPC1-7):C08G12/12	主分类号	C08G
代理机构		代理人
主权项
地址

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