,申请号JP19740015341-传众专利搜索

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发明名称
摘要
申请公布号	JPS5250031(B2)	申请公布日期	1977.12.21
申请号	JP19740015341	申请日期	1974.02.08
申请人		发明人
分类号	B21F27/10;B21F27/00	主分类号	B21F27/10
代理机构		代理人
主权项
地址

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