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Claus Christensen-Dalsgaard
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Ronnede, DK
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Patents Grants
last 30 patents
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Patent Grant
Axial flow fan impeller
Patent number
4,579,510
Issue date
Apr 1, 1986
Nordisk Ventilator Co. A/S
Claus Christensen-Dalsgaard
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
ENGINE COOLING FAN
Publication number
20140041602
Publication date
Feb 13, 2014
MULTIWING INTERNATIONAL A/S
Claus Christensen-Dalsgaard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...