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发明名称
AC SWITCHING DEVICE
摘要
申请公布号
SG14887(G)
申请公布日期
1989.06.02
申请号
SG19870000148
申请日期
1987.02.18
申请人
ELMWOOD SENSORS INC.
发明人
分类号
H01H3/28;H01H7/00;H01H33/42;H01H47/18;(IPC1-7):H01H47/18
主分类号
H01H3/28
代理机构
代理人
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地址
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