New calendar of quarterly sheets (Machine-translation by Google Translate, not legally binding)

摘要

New calendar of quarterly sheets, characterized in that they are divided into three strips arranged vertically, each of which comprises one more with all its days aligned in a column; these are subdivided into the corresponding numbered weeks or fraction of them that are part of the month, while flanking the central strip of each sheet, there are two perforated lines that allow separating the expired months. (Machine-translation by Google Translate, not legally binding)