发明名称 SELECTIVE CONTROLLER
摘要 PURPOSE:To reduce the number of control relays by locking the selective circuit of the successive relays with a double-selection preventing relay excited with the selective relays and to improve the reliability by simplifying the manufacturing processes.
申请公布号 JPS535386(A) 申请公布日期 1978.01.18
申请号 JP19760078937 申请日期 1976.07.05
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 SHIRAKI YASUO;YAMAMOTO HIROICHI
分类号 H04Q9/00;(IPC1-7):04Q9/00 主分类号 H04Q9/00
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