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20140878 | Sep 2014 | NO | national |
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D701286 | Sandvold et al. | Mar 2014 | S |
D728732 | Higgins | May 2015 | S |
Entry |
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Hexagon Ragasco, “Viking Cylinders,” Product Brochure, undated, obtained from http://www.hexagonragasco.com/downloads/documentation-and-literature on Mar. 30, 2015. |
Hexagon Ragasco, “Viking Cylinders: Technical Specifications,” Product Brochure, undated, obtained from http://www.hexagonragasco.com/downloads/documentation-and-literature on Mar. 30, 2015. |