4. F - Mech Eng,Light,Heat,Weapons
  5. 04
  6. D

Hjalmar Fries

F - Mech Eng,Light,Heat,Weapons – 04 – D

Inventor

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Inventor

Country: Sweden

Cooling device for mixers

A - Human Necessities – 47 – J
Patent

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Moisture-detecting, switching device and a method of forming...

H - Electricity – 01 – H
Patent

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Sewage treatment method and apparatus

C - Chemistry – Metallurgy – 02 – F
Patent

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Submersible machine

H - Electricity – 02 – K
Patent

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Submersible pump arrangement

F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent

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Profile ID: LFCA-PAI-P-635744

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