,申请号JP19710043744U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5118345(Y2)	申请公布日期	1976.05.17
申请号	JP19710043744U	申请日期	1971.05.22
申请人		发明人
分类号	B21D5/14;(IPC1-7):B21D5/14	主分类号	B21D5/14
代理机构		代理人
主权项
地址

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