,申请号JP19740069606-传众专利搜索

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发明名称
摘要
申请公布号	JPS532616(B2)	申请公布日期	1978.01.30
申请号	JP19740069606	申请日期	1974.06.18
申请人		发明人
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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