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Zahnstange System Riggenbach. en Gear rack system Riggenbach Wengernalp Railway Switzerland line sector LauterbrunnenWengen de Kastenfrmige Zahnstange System Riggenbach Wengernalpbahn Schweiz Streckenabschnitt LauterbrunnenWengen own Rahimsa Images Wengernalpbahn Rack tracks Riggenbach rack system
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