,申请号BED723248-传众专利搜索

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发明名称
摘要
申请公布号	BE723248(A)	申请公布日期	1969.04.30
申请号	BED723248	申请日期	1968.10.31
申请人		发明人
分类号	C07F9/40;C08G18/50	主分类号	C07F9/40
代理机构		代理人
主权项
地址

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