4. C - Chemistry, Metallurgy
  5. 12
  6. J

Heinrich Frings

C - Chemistry – Metallurgy – 12 – J

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Vinegar manufacture

C - Chemistry – Metallurgy – 12 – J
Patent

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Vinegar producing apparatus

C - Chemistry – Metallurgy – 12 – J
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Aerating apparatus for liquids

F - Mech Eng,Light,Heat,Weapons – 16 – K
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Aerator for liquids

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Process and apparatus for the production of vinegar by...

C - Chemistry – Metallurgy – 12 – J
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Process of oxidative fermentation of alcohols and apparatus...

C - Chemistry – Metallurgy – 12 – J
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Vinegar manufacture

C - Chemistry – Metallurgy – 12 – J
Patent

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Profile ID: LFCA-PAI-P-325176

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