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发明名称
摘要
申请公布号	FR1580514(A)	申请公布日期	1969.09.05
申请号	FRD1580514	申请日期	1968.07.19
申请人		发明人
分类号	B21F1/04	主分类号	B21F1/04
代理机构		代理人
主权项
地址

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