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 The Standard Oil CompanyfiledCriticalThe Standard Oil Company
Priority to GR600120864ApriorityCriticalpatent/GR20864B/el
Publication of GR20864BpublicationCriticalpatent/GR20864B/el