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Stoves and furnaces
Hot-air furnaces
Combined with boiler
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Energy efficient heating system
Stoves and furnaces – Hot-air furnaces – Combined with boiler
Patent
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Engine Heater
Stoves and furnaces – Hot-air furnaces – Combined with boiler
Patent
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Evolving heating concept
Stoves and furnaces – Hot-air furnaces – Combined with boiler
Patent
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Canada
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World
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Employee Salary Disclosure