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Ubbink Nederland B.V.
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Doesburg, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Discharge structure for closed gas appliances
Patent number
5,680,856
Issue date
Oct 28, 1997
Ubbink Nederland B.V.
Floris van Dijk
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Trademark
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Trademark
75078996 - UBBINK
Serial number
75078996
Registration number
2129813
Filing date
Mar 26, 1996
UBBINK NEDERLAND B.V.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry