,申请号SU19721842439-传众专利搜索

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发明名称
摘要
申请公布号	SU419500(A1)	申请公布日期	1974.03.15
申请号	SU19721842439	申请日期	1972.10.30
申请人		发明人
分类号	C07C15/02;B01J27/125;C07C2/66	主分类号	C07C15/02
代理机构		代理人
主权项
地址

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