,申请号JP19790084929U-传众专利搜索

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发明名称
摘要
申请公布号	JPS566546(U)	申请公布日期	1981.01.21
申请号	JP19790084929U	申请日期	1979.06.22
申请人		发明人
分类号	B22C21/14;B22C23/00;(IPC1-7):B22C23/00	主分类号	B22C21/14
代理机构		代理人
主权项
地址

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