4. Electricity: conductors and insulators
  5. Earth grounds

John M. Tobias

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Grounding device and use thereof in temporary installations

Electricity: conductors and insulators – Earth grounds
Reexamination Certificate

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Radially extending ground device

Electricity: conductors and insulators – Earth grounds
Patent

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Reductants for reducing metals in acid media

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent

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Profile ID: LFUS-PAI-P-469020

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