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 FR734502ApublicationCriticalpatent/FR734502A/fr
FR734502D1932-04-011932-04-01Réseau d'égouts avec dispositifs de séparation des matières liquides, et d'entraînement pneumatique des matières sclides
ExpiredFR734502A
(fr)