,申请号JP19900080297-传众专利搜索

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发明名称
摘要
申请公布号	JP3031946(B2)	申请公布日期	2000.04.10
申请号	JP19900080297	申请日期	1990.03.28
申请人		发明人
分类号	H01J29/02;(IPC1-7):H01J29/02	主分类号	H01J29/02
代理机构		代理人
主权项
地址

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