4. Excavating
  5. Snow or ice removing or grooming by portable device
  6. Combined or convertible

Per Eriksson

Inventor

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Universal input device for a tap changer

Electricity: power supply or regulation systems – External or operator controlled – Using a transformer or inductor as the final control device
Reexamination Certificate

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Working device

Excavating – Snow or ice removing or grooming by portable device – Combined or convertible
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2707085

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