Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Block Engineering Inc
Original Assignee
Block Engineering Inc
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 US00294245Aexternal-prioritypatent/US3819270A/en
Application filed by Block Engineering IncfiledCriticalBlock Engineering Inc
Application grantedgrantedCritical
Publication of AU6072373ApublicationCriticalpatent/AU6072373A/en
Publication of AU477425B2publicationCriticalpatent/AU477425B2/en