Show us why the public should always call a land surveyor

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Timeline of Ashtech Milestones

DISCOVERĀ ASHTECHĀ KEYĀ MILESTONES!

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(1970)Ā 
Sercel anĀ electronics company in France starts the radiopositioning business using land based UHFĀ transmiters at the time.
Ā 
(1978)Ā 
NAVSTAR (Navigation System with Timing And Ranging), now known as GPS (Gl

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