4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Using radiant energy

Hans-Dietrich Mayer

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Automatic control system for d-c motor

Electricity: motive power systems – Plural diverse motor controls – Motor-reversing
Patent

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Current draw and power consumption display circuit

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Using radiant energy
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Profile ID: LFUS-PAI-P-1520497

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