ELECTRON BEAM WELDING PROCESS,申请号JP19750120630-传众专利搜索

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发明名称	ELECTRON BEAM WELDING PROCESS
摘要
申请公布号	JPS5244748(A)	申请公布日期	1977.04.08
申请号	JP19750120630	申请日期	1975.10.08
申请人	HITACHI LTD	发明人	OKAMURA HISANOBU;SHIDA TOMOHIKO
分类号	B23K15/06;B23K15/00	主分类号	B23K15/06
代理机构		代理人
主权项
地址

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