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Information × Registration Number 0300U000882, 0100U003390 , R & D reports Title Billing eguipment for accounting of local telephone conversations on the per-hour -basis. popup.stage_title Апаратура почасового обліку вартості місцевих телефонних розмов Head Vakulenko Mykola Ivanovych, Registration Date 19-09-2000 Organization Ukrainian scientific-research institute of communicаtions popup.description2 Equipment for the billing on a time basis of the local telephone calls, made by the telephone station of crossbar or pulse controlled types. The accounting of call price is carried out by means of periodic cheking of the subscriber conversation, collection of data about business for every calling subscriber and reading of data. Product Description popup.authors popup.nrat_date 2020-04-03 Close