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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 5050675 · Granted Sep 24, 1991

Estimated economic value: $21,440,000 ⓘ

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