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Christian Tropp
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Eggenfelden, DE
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last 30 patents
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Patent Grant
Socket-strip
Patent number
D551169
Issue date
Sep 18, 2007
Knuerr AG
Christian Tropp
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Socket-strip
Patent number
D546766
Issue date
Jul 17, 2007
Knuerr AG
Christian Tropp
D13 - Equipment for production, distribution, or transformation of energy