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发明名称
EXTERNALLY-PROGRAMABLE SWITCH
摘要
申请公布号
US4101857(A)
申请公布日期
1978.07.18
申请号
US19760724511
申请日期
1976.09.30
申请人
O"TOOLE, LAWRENCE P.
发明人
O"TOOLE, LAWRENCE P.
分类号
H01H36/00;(IPC1-7):H01H9/00
主分类号
H01H36/00
代理机构
代理人
主权项
地址
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