4. B - Operations, Transporting
  5. 63
  6. C

Wilhelm Janssen

B - Operations – Transporting – 63 – C

Inventor

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Details

Inventor

Country: Germany

Method for operating a frequency converter of a generator

H - Electricity – 02 – J
Patent

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Method for operating a wind power plant

H - Electricity – 02 – P
Patent

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Method for reducing oxidic iron ores in rotary tubular kilns

C - Chemistry – Metallurgy – 21 – B
Patent

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Personal floatation device

B - Operations – Transporting – 63 – C
Patent

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Wind turbine generator with a low voltage ride through...

F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent

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Profile ID: LFCA-PAI-P-341529

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