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发明名称
(A1 B1) ;SPARK PROTECTION DEVICE FOR INSULATED AIR CONDUCTORS
摘要
申请公布号
HR970008(A1)
申请公布日期
1998.04.30
申请号
HR19970000008
申请日期
1997.01.03
申请人
发明人
分类号
主分类号
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代理人
主权项
地址
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