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 Robertshaw Fulton Controls CofiledCriticalRobertshaw Fulton Controls Co
Priority to BE581095ApriorityCriticalpatent/BE581095A/en
Publication of BE581095ApublicationCriticalpatent/BE581095A/en