,申请号JP19900129583U-传众专利搜索

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发明名称
摘要
申请公布号	JP2521760(Y2)	申请公布日期	1997.01.08
申请号	JP19900129583U	申请日期	1990.11.30
申请人		发明人
分类号	B21D11/12;B21D7/024;B21F1/00;(IPC1-7):B21F1/00	主分类号	B21D11/12
代理机构		代理人
主权项
地址

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