Niels Bartholin

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Lyngby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Operating device for window openers, screening arrangements and sim...
- Patent number 6,581,666
- Issue date Jun 24, 2003
- VKR Holding A/S
- Niels Bartholin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS