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发明名称
METHOD AND MEANS FOR TRANSMITTING MEASURING DATA
摘要
申请公布号
GB1549307(A)
申请公布日期
1979.08.01
申请号
GB19760037004
申请日期
1976.09.07
申请人
SHELL INT.RESEARCH MAATSCHAPPIJ BV
发明人
分类号
E21B47/12;(IPC1-7):G06F3/00
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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