Fecha de publicación: 27/08/1940 Fuente: Wipo "digitalization" 525,398. Calculating-apparatus. STANDARD TELEPHONES & CABLES, Ltd. (Kozma, L., and Kruithof, J.). Nov. 21, 1938, No. 27541/39. Divided out of 525,330. Drawings to Specification. [Class 106 (i)] An electrical apparatus for performing multiplication comprises a single bank of keys for setting up both factors, means for storing the multiplicand while the multiplier is being set up, a single set of product storage devices, means for entering into the appropriate storage devices the products of the respective digits of the multiplicand by each digit of the multiplier in a series of successive cycles, one for each digit of the multiplier and means for allocating the digital values to their appropriate denominations. The description in the Specification is identical to that in Specification 525,330 but the claims differ. Specifications 525,329, 525,396 and 525,397 also are referred to.