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VBI Ontwikkeling B.V.
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Huissen, NL
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Patents Grants
last 30 patents
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Patent Grant
Hollow-core slab for forming a floor field in which ducts can be in...
Patent number
6,845,591
Issue date
Jan 25, 2005
VBI Ontwikkeling B.V.
Adrianus Gerardus M. van Paassen
E04 - BUILDING