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发明名称
POWER CONTROL SWITCHING DEVICES
摘要
申请公布号
US3543212(A)
申请公布日期
1970.11.24
申请号
USD3543212
申请日期
1967.12.12
申请人
SINGER CO.:THE
发明人
DON L. HARVELL
分类号
H01H9/06;H02K23/66;(IPC1-7):H01C9/08
主分类号
H01H9/06
代理机构
代理人
主权项
地址
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