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 Thomson Houston Comp FrancaisefiledCriticalThomson Houston Comp Francaise
Priority to BE584224ApriorityCriticalpatent/BE584224A/en
Priority to ES0257749Aprioritypatent/ES257749A1/en
Publication of BE584224ApublicationCriticalpatent/BE584224A/en
An installation of central heating by cold steam, and procedure for the service of the same (Machine-translation by Google Translate, not legally binding)