Tag Archives: 2-22-14 Bill Ballard – Calling Out To CAD Designers For 3D Printing – Changing Our Planet

Bill Ballard – 2-22-14 Bill Ballard – Calling Out To CAD Designers For 3D Printing – Changing Our Planet – 22 February 2014

Uploaded on 22 February 2014 by pearls2u Continue reading

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