,申请号JP19910001596U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0498313(U)	申请公布日期	1992.08.25
申请号	JP19910001596U	申请日期	1991.01.23
申请人		发明人
分类号	B21C37/08;B21D3/05;B23K37/06;(IPC1-7):B21D3/05	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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