,申请号JP19760065204-传众专利搜索

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发明名称
摘要
申请公布号	JPS5623681(B2)	申请公布日期	1981.06.02
申请号	JP19760065204	申请日期	1976.06.04
申请人		发明人
分类号	B21B33/00;B21B33/02	主分类号	B21B33/00
代理机构		代理人
主权项
地址

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