,申请号DE19712138833-传众专利搜索

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发明名称
摘要
申请公布号	DE2138833(A1)	申请公布日期	1972.02.17
申请号	DE19712138833	申请日期	1971.08.03
申请人		发明人
分类号	C07C45/50;B01J23/00;B01J27/00;B01J31/00;C07B61/00;C07C45/00;C07C45/49;C07C67/00;C11B9/00;(IPC1-7):C07C45/00	主分类号	C07C45/50
代理机构		代理人
主权项
地址

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