| showa denko austria • steeg • carbon • business • graphite • electrodes • gerhard ellmer | aeronautical engineer from Heidelberg Germany › Rüdiger Koch | wilfried ellmer consulting group | agency | agentur | agencia | yook3.com |

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| showa denko austria • steeg • carbon • business • graphite • electrodes • gerhard ellmer | aeronautical engineer from Heidelberg Germany › Rüdiger Koch | wilfried ellmer consulting group | agency | agencia | agentur | yook3.com |