JIG FOR MACHINING PIPES,申请号PL19780206667-传众专利搜索

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发明名称	JIG FOR MACHINING PIPES
摘要
申请公布号	PL115751(B2)	申请公布日期	1981.04.30
申请号	PL19780206667	申请日期	1978.05.06
申请人		发明人
分类号	B21D;B23B31/16;(IPC1-7):B23B31/16	主分类号	B21D
代理机构		代理人
主权项
地址

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