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DE19713340A1
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Unit for gas introduction into melt
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DE19710101A1
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Method for making heat resistant ceramic/metal liner for e.g. tundish
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DE19653747A1
|
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Unit production method for introduction of gases into a metal=melt
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DE19630171A1
|
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Wear element for closure units of metallurgical vessels
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DE4219615A1
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Gas purging plug for metallurgical vessels
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DE3820611A1
|
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Device for manufacturing components made of ceramic or refractory material with at least one incorporated slot-shaped through-duct
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DE3717595A1
|
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Gas bubble device for metallurgical vessels
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DE3700099A1
|
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Gas purging plug for metallurgical vessels
|
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DE3642623A1
|
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GAS PURGE FOR METALLURGICAL VESSELS
|
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DE3631520A1
|
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Gas bubble brick for metallurgical vessels
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DE3631521A1
|
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Gas-bubbling device
|
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DE3625478A1
|
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Gas bubble brick for metallurgical vessels
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DE3606322A1
|
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Gas-flushing block for metallurgical vessels
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DE3602264A1
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Gas-bubble brick
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CH666491A5
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Gas purge for metallurgical vessels.
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CH665850A5
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Gas purge for metallurgical vessels.
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