发明名称 AUTOMATIC INSPECTION SYSTEM
摘要 PURPOSE:To make a wider applicability by making an amplitude of an inspection input variable and by performing periodical inspections under simple response at either small current range or large current range of a relay characteristic as necessary.
申请公布号 JPS53147251(A) 申请公布日期 1978.12.21
申请号 JP19770061204 申请日期 1977.05.27
申请人 HITACHI LTD 发明人 NOMURA SEISHI
分类号 H02H3/05;H02H3/02;H02H3/28;H02H3/30 主分类号 H02H3/05
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