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Solothurn, Switzerland
Category:
Engineering/construction
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Address details
Roetistrasse 6, CH - 4500 Solothurn, Switzerland
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Coordinates
N47° 12' 20.06349" E7° 32' 33.23618"
(47.205573190389, 7.5425656062066)
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Info
In anul 1943 chimistul danez Lauritz Jensen a patentat o metoda de impermeabilizare cristalina activa a betonului, urmand ca in 1946 sa apara firma Vandex.