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- Google Patents
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.)
National Engineering Co
Original Assignee
National Engineering Co
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 US466302Aexternal-prioritypatent/US3907213A/en
Application filed by National Engineering CofiledCriticalNational Engineering Co
Application grantedgrantedCritical
Publication of AU485180B2publicationCriticalpatent/AU485180B2/en
Publication of AU8063575ApublicationCriticalpatent/AU8063575A/en