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Priority claimed from AU2013902031Aexternal-prioritypatent/AU2013902031A0/en
Application filed by Kenneth Watson JohnfiledCriticalKenneth Watson John
Publication of NZ625792ApublicationCriticalpatent/NZ625792A/en
A bridge building method which comprises providing a casting yard in close proximity to the bridge site or part of the bridge site, and casting at least one pretensioned span in the casting yard, the span being too large to be transported to the site from a remote location by public road transport, being 25 to 80 metres in length.
NZ625792A2013-06-052014-06-03Improvements to bridge building
NZ625792A
(en)
AUTONOMOUS SIGNALING EQUIPMENT SUPPLIED BY SOLAR PANELS FOR MARKING WORKS BETWEEN 45 AND 105 METERS HIGH, IN GEOGRAPHICAL AREAS WITH LOW BRIGHTNESS AND LOW TEMPERATURES