Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 14, 2017
Patent Application Number
14723064
Date Filed
May 27, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
An improved lamination molding apparatus which can maintain the inert gas environment in the chamber as well as remove the fume swiftly and efficiently away from the optical pathway of the laser beam, is provided.
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