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SIMO PRAT CELESTINO
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SIMO PRAT CELESTINO
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Application filed by SIMO PRAT CELESTINOfiledCriticalSIMO PRAT CELESTINO
Priority to ES0304503ApriorityCriticalpatent/ES304503A2/en
Publication of ES304503A2publicationCriticalpatent/ES304503A2/en
Improvements introduced in the object of the main Patent No. 283,745, by: Improvements introduced in the disc harrows, equipped with a row of rear discs and two rows of previous discs all susceptible to variation in their relative angular position, which are characterized by that the two front rows present part of their disks located towards the center of the overlapping set, that is, the line of action of the first disks of a row coincide with the line of action of the last disks of the other row, obtaining thereby an action on the energetic terrain in the central zone. (Machine-translation by Google Translate, not legally binding)
ES0304503A1964-09-291964-09-29Improvements introduced in the grades of discs. (Machine-translation by Google Translate, not legally binding)
ExpiredES304503A2
(en)
Improvements introduced in counters with selective totalization for automatic and similar billiards. (Machine-translation by Google Translate, not legally binding)