ELECTRON BEAM WELDING PROCESS AND APPARATUS,申请号CAD905491-传众专利搜索

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发明名称	ELECTRON BEAM WELDING PROCESS AND APPARATUS
摘要
申请公布号	CA905491(A)	申请公布日期	1972.07.18
申请号	CAD905491	申请日期
申请人	A.O. SMITH CORPORATION	发明人	JOHN F. HINRICHS
分类号	B23K15/00;H01J37/315;(IPC1-7):B23K15/00	主分类号	B23K15/00
代理机构		代理人
主权项
地址

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