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- Google Patents
AU220437B2 - Alternating current track circuits for railway signalling systems
- Google Patents
Alternating current track circuits for railway signalling systems
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty Ltd
Filing date
Publication date
Application filed by McKenzie and Holland Australia Pty LtdfiledCriticalMcKenzie and Holland Australia Pty Ltd
Application grantedgrantedCritical
Publication of AU2283356ApublicationCriticalpatent/AU2283356A/en
Publication of AU220437B2publicationCriticalpatent/AU220437B2/en