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Publication of ES254430A1publicationCriticalpatent/ES254430A1/en
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Improvements introduced in the manufacture of sherds for the cultivation of plants on land with double lateral wrapping for water reversal, characterized by the fact that the passage of water from said reserve to the interior ford filled with earth is exclusively or mainly ensured by one or more pads of porous material with total active surface that can be modified according to the circumstances. (Machine-translation by Google Translate, not legally binding)
ES254430A1959-06-111960-12-23Improved improvements in the manufacturing of items (Machine-translation by Google Translate, not legally binding)
ExpiredES254430A1
(en)
A procedure to communicate to the earth or to a fertilizer properties of water retention. (Machine-translation by Google Translate, not legally binding)
Procedure, with its corresponding devices, for the cultivation of ornamental plants through nutritive solutions (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a thick filiform structure by fibrillation of synthetic organic polymers (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the systems of lateral retention of wheels and lock of the axis (Machine-translation by Google Translate, not legally binding)