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发明名称
摘要
申请公布号	NL7110144(A)	申请公布日期	1972.01.26
申请号	NL19710010144	申请日期	1971.07.22
申请人		发明人
分类号	C07D241/52;(IPC1-7):C07D51/78	主分类号	C07D241/52
代理机构		代理人
主权项
地址

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