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Individual
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Individual
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Priority to ES102742UpriorityCriticalpatent/ES102742U/en
Publication of ES102742UpublicationCriticalpatent/ES102742U/en
Notepad for the control of amounts of telephone calls, characterized essentially by the fact that each of its pages appears divided into two vertical fields, the first of which is intended to receive the notes corresponding to urban telephone calls and to the intercity conferences obtained by direct line that are related to the first ones by means of pre-established factors, while the second vertical field is intended to receive the annotation of the interurban conferences held through a previous call to the corresponding exchange. (Machine-translation by Google Translate, not legally binding)
ES102742U1963-11-281963-11-28Bloc for the control of amounts of telephone calls (Machine-translation by Google Translate, not legally binding)
PendingES102742U
(en)
Procedure with the corresponding template for the placement of a work with an elastic seat body in a board, at least, among the parts of the same. (Machine-translation by Google Translate, not legally binding)