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发明名称
摘要
申请公布号	JPH0231121(U)	申请公布日期	1990.02.27
申请号	JP19880109046U	申请日期	1988.08.22
申请人		发明人
分类号	H01J23/15;H01G4/35;(IPC1-7):H01G4/42	主分类号	H01J23/15
代理机构		代理人
主权项
地址

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