,申请号FRD1579895-传众专利搜索

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发明名称
摘要
申请公布号	FR1579895(A)	申请公布日期	1969.08.29
申请号	FRD1579895	申请日期	1968.09.13
申请人		发明人
分类号	B02C18/14;B26D1/38	主分类号	B02C18/14
代理机构		代理人
主权项
地址

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