,申请号BED731735-传众专利搜索

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发明名称
摘要
申请公布号	BE731735(A)	申请公布日期	1969.10.20
申请号	BED731735	申请日期	1969.04.18
申请人		发明人
分类号	C07C233/34	主分类号	C07C233/34
代理机构		代理人
主权项
地址

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