4. C - Chemistry, Metallurgy
  5. 21
  6. B

William A. Griffiths

C - Chemistry – Metallurgy – 21 – B

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Country: United Kingdom

Apparatus for introducing substances into liquids e.g. metal...

C - Chemistry – Metallurgy – 21 – B
Patent

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Metal pouring method and apparatus

B - Operations – Transporting – 22 – D
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Valve suitable for controlling teeming from furnace tapholes

F - Mech Eng,Light,Heat,Weapons – 27 – D
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Metal pouring method and apparatus

B - Operations – Transporting – 22 – D
Patent

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Profile ID: LFCA-PAI-P-1166453

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