DE1053130B
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Stop and control valve with water lock
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Reversing apparatus for furnaces
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GB522237A
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Improvements in or relating to reversing valve arrangements for regenerative furnaces
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GB462444A
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Improvements in or relating to reversing means for the currents of heating gas and waste gas in regenerative furnace plant
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Regenerative furnace
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DE692979C
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Reversing device for the heating gas and exhaust gas flow in regenerative furnace systems
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DE663553C
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Reversing device for the heating gas and exhaust gas flow in regenerative furnace systems
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GB447837A
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Improvements in or relating to reversing means for regenerative furnace plant
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Reversible regenerative furnace
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DE630028C
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Reversing device for regenerative furnace systems
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DE658503C
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Reversing device for regenerative furnace systems
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DE574099C
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Shell reversing device for the heating gas and exhaust gas flow at Siemens Martinoefen
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GB338788A
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Improvements in and relating to regenerative furnaces
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US1893786A
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Reversing gear for furnaces
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DE544535C
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Shell reversing device for the heating gas and exhaust gas flow at Siemens-Martin-OEfen
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