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- Google Patents
AU217839B2 - Improvements in and relating to cinematograph projectors
- Google Patents
Improvements in and relating to cinematograph projectors
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.)
Portales Castellani and Frederick Alfred Tuck Alfred
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 Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Filing date
Publication date
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Application grantedgrantedCritical
Publication of AU217839B2publicationCriticalpatent/AU217839B2/en
Publication of AU1801456ApublicationCriticalpatent/AU1801456A/en