000 00351nam a2200145Ia 4500
008 170101s2017 xx 000 0 und d
082 _a608.7 E72
100 _aCALVERT, Robert
245 0 _aEncyclopedia of patent practice and invention management
260 _bN.Y
300 _a860p
650 _aPATENTS
653 _aPATENTS
942 _2ddc
_cB
999 _c16785
_d16785