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Bunsenstativ. Bunsenstativ mit Kochring und Kreuzklemme selfphotographed sleepytomcat Jens Kraglund Sleepytomcat Original upload log de Leyo CommonsHelper de Bunsenstativ Sleepytomcat bytes no Information Bunsenstativ mit Kochring und Kreuzklemme sleepytomcat Jens Kraglund sleepytomcat Jens Kraglund Andere Versionen Anmer