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Electrical computers: arithmetic processing and calculating

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
708100000 ELECTRICAL DIGITAL CALCULATING COMPUTER 1334
708800000 ELECTRICAL ANALOG CALCULATING COMPUTER 14
708001000 ELECTRICAL HYBRID CALCULATING COMPUTER 11

Patent applications in class Electrical computers: arithmetic processing and calculating

Patent applications in all subclasses Electrical computers: arithmetic processing and calculating