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Harald [ha75]: tetraeder
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Harald [ha75]: zollverein
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Harald [ha75]: zollern
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Harald [ha75]: nordstern_4
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Harald [ha75]: nordstern_3
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Harald [ha75]: nordstern_2
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Harald [ha75]: nordstern_1
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Harald [ha75]: gasometer
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Harald [ha75]: du_nord_1
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Harald [ha75]: du_nord_2
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Harald [ha75]: du_nord_4
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Harald [ha75]: du_nord_3