4. Railways
  5. Magnetically suspended car
  6. Propulsion means employed to suspend car

Helmut Hirtz

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Anti-theft device for motor vehicles using an electronic engine

Electrical transmission or interconnection systems – Vehicle mounted systems – Automobile
Patent

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Dual track permanent way

Railways – Magnetically suspended car – Propulsion means employed to suspend car
Patent

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Operating system for high speed tunnel trains

Railways – Tubular way
Patent

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Profile ID: LFUS-PAI-P-347532

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