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  Category:Soldering – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Soldering?uselang=de

  Keine Beschreibung vorhanden.

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  Category:Vandalism – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Vandalism?uselang=de

  Keine Beschreibung vorhanden.

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  AHS Publications

  http://wayback.archive.org/web/20120613222901/http://www.ahsoc.demon.co.uk/pubs.html#vulliamy

  The Antiquarian Horological Society (AHS), is a learned Society dedicated to the study of antiquarian clocks, watches and other forms of timekeeping.

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  Lea Stein Jewellery - Does Anyone Wear It?

  http://www.decolish.com/lea-stein-jewellery.html

  Is it for wearing or collecting? All about Lea Stein Jewellery and the history of this fascinating designer.

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  Mineral & Exploration : Hoba Meteorite Virtual Visit Namibia

  http://www.mineral-exploration.de/hoba/hobaintro.htm

  Hoba Meteorite Virtual Visit Namibia

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  Aircraft in Detail - Helicopter Rotorhead Image Gallery Index

  http://www.b-domke.de/AviationImages/Rotorhead.html#Guimbal

  Keine Beschreibung vorhanden.

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  Aircraft in Detail - Helicopter Rotorhead Image Gallery Index

  http://www.b-domke.de/AviationImages/Rotorhead.html#Schweizer

  Keine Beschreibung vorhanden.

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  Category:Machines – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Machines?uselang=de

  Keine Beschreibung vorhanden.

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  Aircraft in Detail - Helicopter Rotorhead Image Gallery Index

  http://www.b-domke.de/AviationImages/Rotorhead.html

  Keine Beschreibung vorhanden.

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  Aircraft in Detail - Helicopter Rotorhead Image Gallery Index

  http://www.b-domke.de/AviationImages/Rotorhead.html#Mil

  Keine Beschreibung vorhanden.

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