4. Railway switches and signals
  5. Train dispatching
  6. Central signal control

Barry W. Johnson

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Malicious fault list generation method

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Man-machine interface for controlling access to electronic...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
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Man-machine interface for controlling access to electronic...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate

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Man-machine interface for controlling access to electronic...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
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Methods for secure enrollment and backup of personal...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Central trusted authority provides computer authentication
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Profile ID: LFUS-PAI-P-1197459

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