SI24349A
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A measuring method and system for testing the safety of electric equipment
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SI22023A
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Procedure of automatic assessment of the safety level of circuits of electric installations
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SI22024A
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Device for testing the safety of electrical installations
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SI22021A
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Procedure for preparing and automatic performance of serial measurements and tests on electrical wiring
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SI22022A
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Procedure of measuring resistivity and impedance of an electric network by way of sampling
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SI20557A
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Procedure for controlling alternating voltage
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SI9600054A
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Procedure for eliminating the impact of disturbing voltages on measuring the resistivity of the grounding and earth resistivity
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SI9500351A
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Procedure for processing combinations of several analog signals to transduce them into time information and the realization of the procedure
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