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发明名称
摘要
申请公布号	BE715928(A)	申请公布日期	1968.10.16
申请号	BED715928	申请日期	1968.05.31
申请人		发明人
分类号	C07D221/28	主分类号	C07D221/28
代理机构		代理人
主权项
地址

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