,申请号JP19730084627-传众专利搜索

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发明名称
摘要
申请公布号	JPS543476(B2)	申请公布日期	1979.02.23
申请号	JP19730084627	申请日期	1973.07.27
申请人		发明人
分类号	B21J7/16	主分类号	B21J7/16
代理机构		代理人
主权项
地址

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