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ADDOMETER CORP
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ADDOMETER CORP
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G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
G06C21/00—Programming-mechanisms for determining the steps to be performed by the computing machine, e.g. when a key or certain keys are depressed
G06C21/04—Conditional arrangements for controlling subsequent operating functions, e.g. control arrangement triggered by a function key and depending on the condition of the register
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FR487261D1917-10-201917-10-20Dispositif de verrouillage, pour touches spéciales de machine à calculer
ExpiredFR487261A
(fr)