4. C - Chemistry, Metallurgy
  5. 22
  6. B

Robert G. Kelly

C - Chemistry – Metallurgy – 22 – B

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Abrasive products

B - Operations – Transporting – 24 – D
Patent

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Coated abrasive material containing abrasive filaments

B - Operations – Transporting – 24 – D
Patent

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Coated abrasives

B - Operations – Transporting – 24 – D
Patent

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Composite abrasive products

B - Operations – Transporting – 24 – D
Patent

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Continuous sulphur drossing process

C - Chemistry – Metallurgy – 22 – B
Patent

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Coated abrasives

B - Operations – Transporting – 24 – D
Patent

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Profile ID: LFCA-PAI-P-971211

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