ELECTRON BEAM WELDING,申请号GB19910026765-传众专利搜索

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发明名称	ELECTRON BEAM WELDING
摘要
申请公布号	GB9126765(D0)	申请公布日期	1992.02.12
申请号	GB19910026765	申请日期	1991.12.17
申请人	ROLLS-ROYCE PLC	发明人
分类号	B23K15/00;B23K15/02	主分类号	B23K15/00
代理机构		代理人
主权项
地址

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