AU253411B - New or improved apparatus for use in butt-welding 1 the ends of rails
- Google Patents
New or improved apparatus for use in butt-welding 1 the ends of rails
Info
Publication number
AU253411B
AU253411BAU2534/11AAU253411AAU253411BAU 253411 BAU253411 BAU 253411BAU 2534/11 AAU2534/11 AAU 2534/11AAU 253411 AAU253411 AAU 253411AAU 253411 BAU253411 BAU 253411B
Authority
AU
Australia
Prior art keywords
butt
rails
welding
new
improved apparatus
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Publication date
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Priority to AU2534/11ApriorityCriticalpatent/AU253411A/en
Priority claimed from AU2534/11Aexternal-prioritypatent/AU253411A/en
Publication of AU253411BpublicationCriticalpatent/AU253411B/en
Publication of AU253411ApublicationCriticalpatent/AU253411A/en