VIDEO: @SiemensUSA CEO Eric Spiegel touts the #mfg and supply chain benefits of U.S. shale on @SquawkCNBC http://t.co/46d3g626kQ
VIDEO: @SiemensUSA CEO Eric Spiegel touts the #mfg and supply chain benefits of U.S. shale on @SquawkCNBC http://t.co/46d3g626kQ