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Stefan Bürger
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Baunatal, DE
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last 30 patents
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Patent Grant
Pipe bending apparatus
Patent number
D597026
Issue date
Jul 28, 2009
Senior BerghOfer GmbH
Stefan Bürger
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Flexible tube for solar panels
Patent number
D580849
Issue date
Nov 18, 2008
Senior Berghofer GmbH
Stefan Bürger
D13 - Equipment for production, distribution, or transformation of energy