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Akkerman Inc. in Minnesota manufactures, sells and leases, new and used trenchless tunneling equipment for microtunneling, pipejacking, guided boring, and earth ...
microtunneling equipment  tunneling machine 
www.akkerman.com - 2009-02-07
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minneapolis
construction
microtunnelling
trenchless technology
st. paul
tunnelling
directional
microtunneling
pipejacking
twin cities
underground
drilling
boring
tunneling
mining
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