,申请号JP19750086304U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5532658(Y2)	申请公布日期	1980.08.04
申请号	JP19750086304U	申请日期	1975.06.24
申请人		发明人
分类号	B21D19/08;B21D19/10;B21D19/12;(IPC1-7):B21D19/10	主分类号	B21D19/08
代理机构		代理人
主权项
地址

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