4. Metallurgical apparatus
  5. Process
  6. Plugging or tapping

Ernst Höllwarth

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Device for closing a tap hole of a metallurgical vessel

Metallurgical apparatus – Means sealing or opening aperture in vessel – By means plugging aperture
Reexamination Certificate

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Method for closing and opening a tapping hole of a...

Metallurgical apparatus – Process – Plugging or tapping
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2467703

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