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- Google Patents
AU209835B2 - Improvements in or relating to electronic switching circuits employing multi-cathode gas-filled tubes
- Google Patents
Improvements in or relating to electronic switching circuits employing multi-cathode gas-filled tubes
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
Filing date
Publication date
Application filed by British Tabulating Machine Co LtdfiledCriticalBritish Tabulating Machine Co Ltd
Application grantedgrantedCritical
Publication of AU209835B2publicationCriticalpatent/AU209835B2/en
Publication of AU1541556ApublicationCriticalpatent/AU1541556A/en