,申请号SU19701490817-传众专利搜索

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发明名称
摘要
申请公布号	SU363695(A1)	申请公布日期	1972.12.25
申请号	SU19701490817	申请日期	1970.11.09
申请人		发明人
分类号	C07C309/38;C07C303/06;(IPC1-7):C07C143/36	主分类号	C07C309/38
代理机构		代理人
主权项
地址

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