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FR2540973A1
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Additional provisions for automatic regulation of the water level of steam boilers
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FR2235621A5
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Steam boiler installation - additional equipment allows use of waste heat from additional gas turbine
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ES318328A1
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Improvement in overpressed boilers. (Machine-translation by Google Translate, not legally binding)
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ES317749A1
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Multitubular boiler for saturated or reheated steam. (Machine-translation by Google Translate, not legally binding)
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ES304257A1
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Multitubular boiler for the production of saturated or reheated steam. (Machine-translation by Google Translate, not legally binding)
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ES299460A1
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Pressure expansion group for the direct production of reheated water (Machine-translation by Google Translate, not legally binding)
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ES298119A1
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Improvements in hot water production boilers (Machine-translation by Google Translate, not legally binding)
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ES297908A3
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Improvements in heating boilers (Machine-translation by Google Translate, not legally binding)
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