ELECTRON GUN DEVICE,申请号JP19910343373-传众专利搜索

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发明名称	ELECTRON GUN DEVICE
摘要
申请公布号	JPH05174759(A)	申请公布日期	1993.07.13
申请号	JP19910343373	申请日期	1991.12.25
申请人	LASER NOUSHIYUKU GIJUTSU KENKYU KUMIAI;MITSUBISHI HEAVY IND LTD;JEOL LTD	发明人	NAKAMURA TAKAMASA;WAKAMOTO IKUO;TAKASHIMA TORU
分类号	H01J37/06	主分类号	H01J37/06
代理机构		代理人
主权项
地址

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