4. Motor vehicles
  5. Power
  6. Electric

Karl-Heinz David

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Cone optical system

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Omnibus

Motor vehicles – Power – Electric
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Process for stabilizing acrylonitrile polymer spinning solutions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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Profile ID: LFUS-PAI-P-898882

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