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发明名称
摘要
申请公布号	GB1473114(A)	申请公布日期	1977.05.11
申请号	GB19740037222	申请日期	1975.08.21
申请人		发明人
分类号	G01R13/26;(IPC1-7):G01R13/26	主分类号	G01R13/26
代理机构		代理人
主权项
地址

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