,申请号JP19730047494U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5327953(Y2)	申请公布日期	1978.07.14
申请号	JP19730047494U	申请日期	1973.04.23
申请人		发明人
分类号	B21D1/00;B21B37/00;B21B37/48;B21B39/08;B21D1/05;B21D3/05;(IPC1-7):B21B39/08	主分类号	B21D1/00
代理机构		代理人
主权项
地址

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