DescriptionNl-kopper.ogg Dutch pronunciation for "kopper" — male voice. Date 13 March 2015 Source Own work Author marcel coenders...
DescriptionNl-koppers.ogg Dutch pronunciation for "koppers" — male voice. Date 13 March 2015 Source Own work Author marcel coenders...
industrial management, notably General Brehon Somerwell, now president of Koppers Co., Admiral Ben Moreell, president of Jones and Iaughlin,-and General...