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8981256672011-11-102033-09-1714JENOPTIK Automatisierungstechnik GmbH;  Apparatus for joining two workpiece parts along a weld by means of transmission welding
9663270972013-02-072035-05-1900JENOPTIK Automatisierungstechnik GmbH;  Apparatus for laser transmission welding, method for laser transmission welding, and a receptacle which is produced thereby and is closed by sheet