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经营范围
发明名称
HOEKSTAND-SENSOR.
摘要
申请公布号
NL183907(B)
申请公布日期
1988.09.16
申请号
NL19760000814
申请日期
1976.01.27
申请人
BP TRADING LIMITED TE LONDEN, GROOT-BRITTANNIE.
发明人
分类号
G01B7/00;E21B7/04;E21B47/02;G01B7/30;G01C9/12;(IPC1-7):G01C9/12
主分类号
G01B7/00
代理机构
代理人
主权项
地址
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