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BE363977A
(https=)
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RU2007134389A
(ru)
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Прямоточный парогенератор
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CH592850A5
(en)
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Multi-tubular boiler for producing superheated water - with longitudinal and transverse collectors connected by water tubes joined together
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US2426004A
(en)
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Steam boiler furnace
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BE413561A
(https=)
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US130087A
(en)
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Improvement in steam-generators |
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US1152021A
(en)
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Water-tube-fire-box boiler.
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US827203A
(en)
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Water-circulating apparatus for steam-boilers.
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US913489A
(en)
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Sectional boiler.
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BE368282A
(https=)
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US271397A
(en)
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Stea m generator |
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BE367802A
(https=)
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US1747612A
(en)
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Steam boiler
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SU19630A1
(ru)
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Экранно-защитное устройство трубной решетки паровозного котла
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US533258A
(en)
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William f |
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BE486695A
(https=)
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US613839A
(en)
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Water-tube boiler |
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CN111795376A
(zh)
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一种注汽锅炉蒸发段
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US20090126653A1
(en)
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Firebox boiler with reduced temperature variation
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BE381899A
(https=)
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CN111520699A
(zh)
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一种单锅体分段火管间接加热锅炉
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BE360518A
(https=)
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CH195737A
(fr)
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Générateur de vapeur.
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BE410101A
(https=)
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BE465421A
(https=)
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