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Data processing: measuring, calibrating, or testing

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
702001000 MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT 6806
702127000 MEASUREMENT SYSTEM 3314
702085000 CALIBRATION OR CORRECTION SYSTEM 980
702108000 TESTING SYSTEM 626

Patent applications in all subclasses Data processing: measuring, calibrating, or testing