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发明名称
摘要
申请公布号	CS165895(B1)	申请公布日期	1975.12.22
申请号	CS19730004613	申请日期	1973.06.27
申请人		发明人
分类号	(IPC1-7):C08G30/04	主分类号	(IPC1-7):C08G30/04
代理机构		代理人
主权项
地址

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