Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR671601ApublicationCriticalpatent/FR671601A/fr
Perfectionnement aux systèmes d'ensilage ouvert et procédé pour la construction de silos spéciaux pour la conservation et l'amélioration des fourrages frais pour le bétail