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- Google Patents
AU157262B2 - Pass-signal device for road vehicles
- 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.)
Charles Yourdon
Original Assignee
Charles Yourdon
Filing date
Publication date
Application filed by Charles YourdonfiledCriticalCharles Yourdon
Application grantedgrantedCritical
Publication of AU157262B2publicationCriticalpatent/AU157262B2/en
Publication of AU837152ApublicationCriticalpatent/AU837152A/en