4. Electric power conversion systems
  5. Current conversion
  6. Using semiconductor-type converter

William M. Menger

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Ballast circuit

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Patent

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Biochemically reacting substrates in subterranean cavities

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing hydrocarbon
Patent

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Biochemically reacting substrates in subterranean cavities

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing hydrocarbon
Patent

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Enzymatic coal desulfurization

Fuel and related compositions – Coal treating process or product thereof – Removal of undesirable
Patent

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Microbial process for producing methane from coal

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing hydrocarbon
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Profile ID: LFUS-PAI-P-97012

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