4. D - Textiles, Paper
  5. 21
  6. D

Stanley R. Prew

D - Textiles – Paper – 21 – D

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Method and apparatus for manufacturing a screw flight

B - Operations – Transporting – 23 – P
Patent

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Method and apparatus for mixing particulate material

B - Operations – Transporting – 01 – F
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Twin refiner apparatus

D - Textiles – Paper – 21 – D
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Profile ID: LFCA-PAI-P-243492

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