,申请号JP19710082352U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5212445(Y2)	申请公布日期	1977.03.18
申请号	JP19710082352U	申请日期	1971.09.10
申请人		发明人
分类号	H01J9/39;H01J7/18;H01J9/00;H01J9/38;(IPC1-7):H01J7/18	主分类号	H01J9/39
代理机构		代理人
主权项
地址

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