,申请号JP19900127360-传众专利搜索

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发明名称
摘要
申请公布号	JP2773954(B2)	申请公布日期	1998.07.09
申请号	JP19900127360	申请日期	1990.05.16
申请人		发明人
分类号	B21D7/00;B21D7/024;B21F1/00;(IPC1-7):B21F1/00	主分类号	B21D7/00
代理机构		代理人
主权项
地址

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