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Schweizer Spielwerk, 31 Sektionen à 2 Zungen, vom Chevron-Typ
©Auction Team Breker Oktober 2017
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Dreifach vorgelagertes Getriebe, also nicht nur ein Erstes und Zweites, sondern dazu auch ein Drittes Zahnrad im Windfangblock
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Fotos: ©Auction Team Breker Oktober 2017
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