4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Shadow mask, support or shield

Woo-jong Lee

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Apparatus and method of compensating for an attitude error...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Apparatus for measuring number of footsteps and method thereof

Registers – Pedometers
Reexamination Certificate

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Fluxgate sensor for calibrating azimuth at slope and...

Data processing: measuring – calibrating – or testing – Calibration or correction system – Sensor or transducer
Reexamination Certificate

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Fluxgate sensor for calibrating azimuth at slope and...

Data processing: measuring – calibrating – or testing – Calibration or correction system – Sensor or transducer
Reexamination Certificate

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Geomagnetic sensor for computing azimuth and method thereof

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1193226

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