4. Industrial electric heating furnaces
  5. Glass furnace device

Roy A. Webber

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Electrode blocks and block assemblies

Industrial electric heating furnaces – Glass furnace device
Patent

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Extended particle size distribution ceramic fracturing proppant

Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate

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Extended particle size distribution ceramic fracturing proppant

Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1775136

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