,申请号JP19740057987U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5544458(Y2)	申请公布日期	1980.10.18
申请号	JP19740057987U	申请日期	1974.05.20
申请人		发明人
分类号	H01J9/44;H01J9/42;H04N9/28;H04N17/04;(IPC1-7):H04N5/13	主分类号	H01J9/44
代理机构		代理人
主权项
地址

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