,申请号JP19700083716-传众专利搜索

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发明名称
摘要
申请公布号	JPS5528765(B1)	申请公布日期	1980.07.30
申请号	JP19700083716	申请日期	1970.09.24
申请人		发明人
分类号	B21D22/28;B21D51/00;C25D5/48;(IPC1-7):B21D51/00	主分类号	B21D22/28
代理机构		代理人
主权项
地址

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