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发明名称
ELECTRONIC PROXIMITY DETECTOR
摘要
申请公布号
PL140374(B1)
申请公布日期
1987.04.30
申请号
PL19820239156
申请日期
1982.11.22
申请人
发明人
分类号
H02H;H03K17/08;H03K17/945;(IPC1-7):H03K17/945
主分类号
H02H
代理机构
代理人
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地址
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