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 US511492Aexternal-prioritypatent/US3913512A/en
Application filed by Wharton Shipping CorpfiledCriticalWharton Shipping Corp
Priority to IN1284/CAL/75ApriorityCriticalpatent/IN142637B/en
Publication of IN142637BpublicationCriticalpatent/IN142637B/en