,申请号JP19830089269U-传众专利搜索

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发明名称
摘要
申请公布号	JPS59194344(U)	申请公布日期	1984.12.24
申请号	JP19830089269U	申请日期	1983.06.10
申请人		发明人
分类号	B21D53/42;B21D43/00;B21J5/02;B21J9/02;B21J13/02;B21J13/08;(IPC1-7):B21J9/02	主分类号	B21D53/42
代理机构		代理人
主权项
地址

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