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发明名称
SWITCHING DEVICES
摘要
申请公布号
GB2212328(B)
申请公布日期
1991.09.25
申请号
GB19870026124
申请日期
1987.11.07
申请人
* SCHLUMBERGER INDUSTRIES LIMITED
发明人
BERNARD * PATRY;KENNETH HAMILTON * WILSON
分类号
H01H50/32
主分类号
H01H50/32
代理机构
代理人
主权项
地址
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