发明名称 Push-on switch
摘要 The first movable contact including a ring portion and projections extended in same width as the ring is arranged against the peripheral fixed contacts and the central fixed contact at the bottom of the switch case in such manner that the ring portion confronts the peripheral fixed contacts at spaced intervals apart.
申请公布号 US6784382(B2) 申请公布日期 2004.08.31
申请号 US20030386101 申请日期 2003.03.12
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 YANAI YASUNORI;WATANABE HISASHI
分类号 H01H13/66;H01H13/44;H01H13/48;H01H13/64;H01H13/807;(IPC1-7):H01H9/00;H01H1/00;H01H13/52 主分类号 H01H13/66
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