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

Berthold Stilkerieg

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Device for avoiding contamination of the tapped steel by...

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

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Process and device to avoid contamination of tapping steel by fl

Metallurgical apparatus – Process – Plugging or tapping
Patent

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Profile ID: LFUS-PAI-P-971579

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