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发明名称
摘要
申请公布号	NL7200021(A)	申请公布日期	1972.07.06
申请号	NL19720000021	申请日期	1972.01.03
申请人		发明人
分类号	C07C29/54;C07C51/27;(IPC1-7):C07C51/26;C07C53/22	主分类号	C07C29/54
代理机构		代理人
主权项
地址

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