000 00485naa a22001697c 4500
001 15634
003 OSt
005 20190814161253.0
007 t|
008 190702s xxu||||| |||| 00| 0 d
100 1 _aStellmach, Joachim A.
245 0 0 _aA graphical representation of the problem-solution approach {PSA} to the assessment of inventive step
650 _aErfindung
_91088
650 _aPatentanmeldung
_93369
650 _aNeuheit
_93104
773 0 _aWPI. 31(2009),1,4-10.
_wz_WPI
999 _c9139
_d9139