,申请号JP19740056422-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS555217(B2)	申请公布日期	1980.02.05
申请号	JP19740056422	申请日期	1974.05.20
申请人		发明人
分类号	H01J29/45;H01J31/38;H01L31/00;H01L31/08	主分类号	H01J29/45
代理机构		代理人
主权项
地址

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