,申请号DE19712125292-传众专利搜索

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发明名称
摘要
申请公布号	DE2125292(A1)	申请公布日期	1972.06.08
申请号	DE19712125292	申请日期	1971.05.21
申请人		发明人
分类号	B02C17/16	主分类号	B02C17/16
代理机构		代理人
主权项
地址

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