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发明名称
摘要
申请公布号	SU454224(A1)	申请公布日期	1974.12.25
申请号	SU19731952692	申请日期	1973.07.12
申请人		发明人
分类号	C14C3/18;(IPC1-7):C08G5/10	主分类号	C14C3/18
代理机构		代理人
主权项
地址

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