,申请号FRD1557642-传众专利搜索

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发明名称
摘要
申请公布号	FR1557642(A)	申请公布日期	1969.02.21
申请号	FRD1557642	申请日期	1967.06.05
申请人		发明人
分类号	C07C29/132;C07C45/53	主分类号	C07C29/132
代理机构		代理人
主权项
地址

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