发明名称 COIL DRIVING TYPE PUMP
摘要 PURPOSE:In concurrence of enhancing coil cooling effect with preventing drop of material life due to dust accumulation by means of letting air flow on an average over all around a gap groove between the first and second yokes inserting a magnet.
申请公布号 JPS5318005(A) 申请公布日期 1978.02.18
申请号 JP19760092562 申请日期 1976.07.31
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 TAKAHASHI ATSUSHI;YADA MINORU;SEGAMI MASAHARU
分类号 F04B43/04;F04B45/04;F04B45/047 主分类号 F04B43/04
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