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FR2560359A1
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Improvements on a gas burner and radiant tube heater
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FR2554218A1
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Improvements to a continuous hot liquid production installation using a submerged heat exchanger
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CA1233082A
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Method and installation intended to enhance the performance of a submerged combustion heating apparatus
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ES8501515A1
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Submerged burner heating unit
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EP0135639A1
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Apparatus for improving the operational characteristics of a heating appliance with submerged combustion
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FR2551187A1
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Process and plant for the production of domestic hot water from a burner heat generating plant
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FR2550613A1
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Heat generating installation likely to operate on gas or electricity supply
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FR2547024A1
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Process and plant for the production of hot water or other continuous liquid particularly for industrial needs
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FR2545585A1
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Improvements on gas-operated heat generators which may be connected to a controlled suction
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CH658322A5
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Optical system addendum differ.
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FR2542070A1
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Submerge combustion type heating installation and method
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FR2532719A2
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Device ensuring the operating safety of a burner, particularly gas, particularly for installations not connected to an electrical supply circuit
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FR2532722A1
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Improvements on gas heaters such as water heaters allowing suppression of the pilot light
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FR2524969A1
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Method and installation for improving the operating characteristics of a submerge combustion heater
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FR2523693A1
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Method and device for ensuring the operating safety of a burner, particularly gas
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