专利名称：ARC CONTROL 发明人：TAKARADA E,US 申请号：US3778579D
申请日：19720427英汉辞典
公开号：US3778579A
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公开日：
演讲比赛技巧>名胜古迹作文
丑闻美剧
19731211
专利内容由知识产权出版社提供bring out
ember
moonlighting摘要：A toroid ns the time rate of change of current at the gap between an electrode and a workpiece in an electrical discharge machining apparatus. An abnormal time rate of change of current caus a signal to be developed by a Schmitt trigger, which caus interruption of power flow to the gap.
变形金刚经典台词申请人：AMSTED IND INC,US
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