WELDING METHOD BY ELECTRON BEAM,申请号JP19780020449-传众专利搜索

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发明名称	WELDING METHOD BY ELECTRON BEAM
摘要
申请公布号	JPS54112352(A)	申请公布日期	1979.09.03
申请号	JP19780020449	申请日期	1978.02.23
申请人	NIPPON ELECTRIC CO	发明人	KOBAYASHI HIDEKI
分类号	B23K15/00	主分类号	B23K15/00
代理机构		代理人
主权项
地址

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