4. Railways
  5. Car yard
  6. Track brake

Libin Zhang

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Adjustable stop-wagon retarders with locking function for...

Railways – Car yard – Track brake
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Method and apparatus for encoding and decoding of background...

Data processing: speech signal processing – linguistics – language – Speech signal processing – For storage or transmission
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2151263

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