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发明名称
摘要
申请公布号
JPS59142454(U)
申请公布日期
1984.09.22
申请号
JP19830036545U
申请日期
1983.03.14
申请人
发明人
分类号
F02M7/24;(IPC1-7):F02M7/24
主分类号
F02M7/24
代理机构
代理人
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Display selector switch for digital clock - using metal ball rolling into contact with switch contacts in housing made of two halves
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