,申请号JP19800067149U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5914064(Y2)	申请公布日期	1984.04.25
申请号	JP19800067149U	申请日期	1980.05.15
申请人		发明人
分类号	B21D19/00;B23K31/02;B23K37/04;B23K37/053;(IPC1-7):B23K37/04;B23K9/225;B23K31/06	主分类号	B21D19/00
代理机构		代理人
主权项
地址

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