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System and method for printing of three-dimensional objects

  • US 20080121172A1
  • Filed: 10/31/2007
  • Published: 05/29/2008
  • Est. Priority Date: 12/03/2002
  • Status: Active Grant
First Claim
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1. A three dimensional printing system comprising:

  • a printing head to print three-dimensional objects; and

    at least two replaceable printing trays.

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  • 4 Assignments
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