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Veli Reijonen Oy Patents
Assignee:
Veli Reijonen Oy
Address:
Helsinki, FI
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4761997 Ground water well dimensioning procedure August 9, 1988
The dimensioning of a ground water well is obtained by investigating the yield characteristics of the ground water region by conducting a series of pumping runs using an observation tube in stepwise pumping cycles of short time intervals (15 seconds to 20 minutes), and measuring the hydr

 
 
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