Helmut J. Helpenstein
Helmut J. Helpenstein
2 ספרים במאגר
ספרים
CAD Geometry Data Exchange Using STEPHelmut J. Helpenstein
CAD Geometry Data Exchange Using STEP
Helmut J. Helpenstein · 1993
CAD Geometry Data Exchange Using STEP Realisation of Interface Processors (Research Reports ESPRIT)Helmut J. Helpenstein
CAD Geometry Data Exchange Using STEP Realisation of Interface Processors (Research Reports ESPRIT)
Helmut J. Helpenstein · 1993