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发明名称
摘要
申请公布号	NL7018044(A)	申请公布日期	1971.06.25
申请号	NL19700018044	申请日期	1970.12.10
申请人		发明人
分类号	C08G8/00;(IPC1-7):C08G5/00	主分类号	C08G8/00
代理机构		代理人
主权项
地址

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