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Individual
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Individual
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Priority to ES0021781UpriorityCriticalpatent/ES21781Y/en
Publication of ES21781UpublicationCriticalpatent/ES21781U/en
Application grantedgrantedCritical
Publication of ES21781YpublicationCriticalpatent/ES21781Y/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Electric Clocks
(AREA)
Abstract
Perpetual calendar, characterized in that it is constituted by a sheet or plate that constitutes the upper or front part of it and in which two opposing squares (one corresponding to the Julian Period and the other to the Gregorian Period) are printed or marked in a convenient way. in which are conveniently distributed, in horizontal lines, the numbers of the hundreds of different years from -100 to the limit you want to be given to the calendar, of which are marked, by scratched or different color, the years that are leap. (Machine-translation by Google Translate, not legally binding)
Perpetual calendar, with automatic regulation of the number of days corresponding to each month (Machine-translation by Google Translate, not legally binding)