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
Priority claimed from US05/719,311external-prioritypatent/US4035178A/en
Application filed by Fmc CorpfiledCriticalFmc Corp
Publication of TR19504ApublicationCriticalpatent/TR19504A/en