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- Google Patents
AU253385B2 - Improved rail fastening device for use in railroads
- Google Patents
Improved rail fastening device for use in railroads
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.)
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Publication of AU253385B2publicationCriticalpatent/AU253385B2/en
Publication of AU5528959ApublicationCriticalpatent/AU5528959A/en