,申请号BE19650660703-传众专利搜索

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发明名称
摘要
申请公布号	BE660703(A)	申请公布日期	1965.09.06
申请号	BE19650660703	申请日期	1965.03.05
申请人		发明人
分类号	C01B21/14;C07D207/16	主分类号	C01B21/14
代理机构		代理人
主权项
地址

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