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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAUCHVERZEHRENDE SPAR FEUERUNG
Original Assignee
RAUCHVERZEHRENDE SPAR FEUERUNG
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 filed by RAUCHVERZEHRENDE SPAR FEUERUNGfiledCriticalRAUCHVERZEHRENDE SPAR FEUERUNG
Application grantedgrantedCritical
Publication of FR376014ApublicationCriticalpatent/FR376014A/fr
Améliorations apportées dans l'établissement des chaudières et dans les briquetages employés pour ce genre d'installation ou pour des usages semblables
Appareil destiné à éviter l'entrée des micro-organismes dans des vases destinés à contenir des liquides et permettant la sortie des gaz se produisant dans lesdits vases