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经营范围
发明名称
NULL-BALANCED PROXIMITY SENSOR
摘要
申请公布号
GB8410678(D0)
申请公布日期
1984.05.31
申请号
GB19840010678
申请日期
1984.04.26
申请人
STANDARD TELEPHONES & CABLES PLC
发明人
分类号
G01V3/10;(IPC1-7):G01V3/10
主分类号
G01V3/10
代理机构
代理人
主权项
地址
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