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Home › Perforating and testing apparatus including a microprocessor implemented control system responsive to an output from an inductive coupler or other input stimulus

Perforating and testing apparatus including a microprocessor implemented control system responsive to an output from an inductive coupler or other input stimulus

US Patent 4971160 · Granted Nov 20, 1990

Estimated economic value: $10,715,000 ⓘ

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