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Schlumberger Canada Ltd
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Schlumberger Canada Ltd
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Priority claimed from CA106,688Aexternal-prioritypatent/CA1047596A/fr
Application filed by Schlumberger Canada LtdfiledCriticalSchlumberger Canada Ltd
Application grantedgrantedCritical
Publication of CA1047651ApublicationCriticalpatent/CA1047651A/fr
Apparatus for processing well logging signals including control means for controlling the signal resolution and the speed of response of the signal indicating means