4. B - Operations, Transporting
  5. 22
  6. D

Otto Hoyer

B - Operations – Transporting – 22 – D

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Casting tube and process for separating non-metallic...

B - Operations – Transporting – 22 – D
Patent

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Container for hot liquid metals

C - Chemistry – Metallurgy – 21 – C
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Method for the hot repair of the protective layer provided...

B - Operations – Transporting – 22 – D
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Refractory casting tube for casting hot liquid metals and...

B - Operations – Transporting – 22 – D
Patent

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Profile ID: LFCA-PAI-P-913399

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