,申请号JP19790084147U-传众专利搜索

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发明名称
摘要
申请公布号	JPS566517(U)	申请公布日期	1981.01.21
申请号	JP19790084147U	申请日期	1979.06.21
申请人		发明人
分类号	B21D28/28;B21D28/34;B21D37/14;(IPC1-7):B21D28/28	主分类号	B21D28/28
代理机构		代理人
主权项
地址

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