,申请号JP19810130857U-传众专利搜索

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发明名称
摘要
申请公布号	JPS632173(Y2)	申请公布日期	1988.01.20
申请号	JP19810130857U	申请日期	1981.09.04
申请人		发明人
分类号	B21D53/16;B21D19/04;B21D19/08;B21D53/00;B21D53/18;F24F13/06;(IPC1-7):B21D19/04	主分类号	B21D53/16
代理机构		代理人
主权项
地址

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