4. Stoves and furnaces
  5. Stoves
  6. Heating

Efim Vulfovich Kreinin

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Method of connection of wells

Wells – Processes – Distinct – separate injection and producing wells
Patent

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Method of connection of wells by in-situ combustion

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Method of processing coal channels in underground coal gasificat

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Method of underground gasification of a coal bed

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Radiant gas heater

Stoves and furnaces – Stoves – Heating
Patent

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Profile ID: LFUS-PAI-P-744322

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