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SE128864C1
(cs)
|
|
|
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US1743989A
(en)
|
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Heat exchanger
|
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US4096642A
(en)
|
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Apparatus for heat exchange between fine material and gas
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SE122842C1
(cs)
|
|
|
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US3396954A
(en)
|
|
Gas-curtained electric smelting furnaces and method of collecting reaction gases thereof
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US1842782A
(en)
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Metallurgical furnace
|
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US1510556A
(en)
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Tunnel kiln |
|
US2555043A
(en)
|
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Waste heat or surplus heat boiler
|
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US1846428A
(en)
|
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Vertical tube boiler for waste heat, especially from water gas
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US1675384A
(en)
|
|
Auxiliary heating attachment for furnaces
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US1763418A
(en)
|
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Oven
|
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DE663088C
(de)
|
|
Koksofen mit in der Kammerdecke liegendem Gassammelkanal
|
|
US1550402A
(en)
|
|
Surface condenser
|
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RU162418U1
(ru)
|
|
Электрическая печь для обжига вермикулитовых концентратов и конгломератов
|
|
US301587A
(en)
|
|
Beige kiln |
|
US1649648A
(en)
|
|
Furnace
|
|
US2143972A
(en)
|
|
Setting of retorts for use in the distillation of solid carbonaceous substances
|
|
US1896298A
(en)
|
|
Furnace
|
|
SU563543A1
(ru)
|
|
Электрическа графитированна печь
|
|
US1490433A
(en)
|
|
Tunnel kiln
|
|
GB312852A
(en)
|
|
Improvements relating to grain conditioning machines
|
|
DE633264C
(de)
|
|
Runder elektrischer Vertikalblankgluehofen
|
|
SU1740928A1
(ru)
|
|
Теплообменник вращающейс печи
|
|
US1897387A
(en)
|
|
Tunnel drier
|
|
NO122940B
(cs)
|
|
|