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发明名称
Multiple switch control
摘要
申请公布号
US2938987(A)
申请公布日期
1960.05.31
申请号
US19570641088
申请日期
1957.02.19
申请人
BROWN FRANKLIN M
发明人
BROWN FRANKLIN M.
分类号
G05G9/10;H01H3/36;H01H3/40;H01H9/16
主分类号
G05G9/10
代理机构
代理人
主权项
地址
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