Derniers inventions, produits et services
2018
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P/S
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Heating, ventilating and cooling apparatus, namely, air conditioners, boilers for heating install... |
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P/S
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Heating, ventilating and cooling apparatus, namely, furnaces, air conditioners, rooftop heating s... |
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P/S
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heating, ventilating and cooling apparatus, namely, furnaces, air conditioners, rooftop heating s... |
2015
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Invention
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Heat exchanger. A heat exchange system comprising a housing (66) elongated along a longitudinal a... |
2014
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Invention
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Heat exchanger. An improved heat exchange system comprising a housing (66) having an upper portio... |
2010
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P/S
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Electronic controls for hydronics-based HVAC units, air conditioning systems, furnaces, geotherma... |
2008
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P/S
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Hydronic and HVAC equipment, namely, boilers, home heating units, heating equipment, electric spa... |
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Invention
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Steam boiler. A steam boiler (15) comprising a fuel burning device (16) disposed in a combustion ... |
1996
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P/S
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Cast iron boilers, swimming pool heaters, electric-to-oil heat conversion units, and residential ... |
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P/S
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cast iron boilers, swimming pool heaters, electric-to-oil heat conversion units, and home heating... |
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