BENDING METAL BEAMS,申请号IE19800002506-传众专利搜索

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发明名称	BENDING METAL BEAMS
摘要
申请公布号	IE802506(L)	申请公布日期	1981.06.04
申请号	IE19800002506	申请日期	1980.12.02
申请人	CALEDONIAN MINING CO LTD	发明人
分类号	B21D7/022;(IPC1-7):B21D7/024	主分类号	B21D7/022
代理机构		代理人
主权项
地址

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