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US20170130963A1
(en)
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Combustion Apparatus
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KR101304054B1
(ko)
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연소식 히터 유닛
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BE487033A
(cs)
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RU174432U1
(ru)
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Банная печь
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US4215669A
(en)
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Hot air furnace
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CN218511171U
(zh)
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燃气热水器
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US2075161A
(en)
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Heating unit
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US9175852B2
(en)
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Efficient heat transfer using fins
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RU95799U1
(ru)
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Печь для бани
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DE19911998A1
(de)
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Ofen, insbesondere Kamin
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US3451388A
(en)
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Wall furnace
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RU232905U1
(ru)
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Теплообменник
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RU208840U1
(ru)
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Печь-теплообменник
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RU209158U1
(ru)
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Печь для бани
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US2572674A
(en)
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Magazine type hot-air furnace
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RU55100U1
(ru)
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Водогрейный котел
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RU2331816C1
(ru)
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Камин
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US1822091A
(en)
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Fireplace heater
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US1026007A
(en)
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Heater attachment for grates and stoves.
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US1731525A
(en)
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Furnace
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BE486368A
(cs)
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BE388547A
(cs)
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BE518477A
(cs)
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GB2533222A
(en)
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Improved combustion apparatus
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BE891854A
(fr)
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Foyer a air pulse, systeme a tubes
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