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Description Air gun with a volume of 30 liter, used to produce sound waves for marine refraction seismics. Maintenance during an expedition of the German polar research vessel POLARSTERN to the South Atlantic
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Source Own work
Author Hannes Grobe 23:25, 16 December 2006 (UTC), Alfred Wegener Institute for Polar and Marine Research, Bremerhaven
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1986

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current23:25, 16 December 2006Thumbnail for version as of 23:25, 16 December 20061,748 × 1,748 (326 KB)Hgrobe{{Information |Description=to be done |Source=own work |Date=2006-12-12 |Author=~~~~ |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |other_versions= }} {{self|cc-by-sa-2.5}}

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