File:Erdölbohrloch.png

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• 2008-09-10 17:04 Bombjack 672×1416× (376283 bytes) {{Information |Beschreibung = |Quelle = |Urheber = |Datum = |Genehmigung = |Andere Versionen = |Anmerkungen = }}
• 2005-01-03 16:14 Brudersohn 672×1416× (384680 bytes) Erdöl-Bohrloch mit Bohrer, schematisch