,申请号JP19810157190U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5862538(U)	申请公布日期	1983.04.27
申请号	JP19810157190U	申请日期	1981.10.22
申请人		发明人
分类号	H01J23/20;H01J23/213;(IPC1-7):H01J23/213	主分类号	H01J23/20
代理机构		代理人
主权项
地址

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