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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Filing date
Publication date
Priority claimed from US434756Aexternal-prioritypatent/US3885938A/en
Application filed by Westinghouse Electric CorpfiledCriticalWestinghouse Electric Corp
Application grantedgrantedCritical
Publication of AU494500B2publicationCriticalpatent/AU494500B2/en
Publication of AU7709175ApublicationCriticalpatent/AU7709175A/en