000 00719nam a22001817c 4500
001 12466
003 OSt
005 20190814091212.0
007 t|
008 190702s1980 xxu||||| |||| 00| 0 d
110 1 _aThe Commission of the European Communities <Brussels>
245 0 0 _aEvolution of patent filing activities in the EEC :
_ba contribution to the study and assessement of the technological trends developing in the EEC from 1969 to 1975, based on a statistical analysis of patents /
_cMitarb.: Hans Grevnik ; Hermann Kronz
264 1 _aBrussels [u.a.],
_c1980
300 _aV, 369 S.
490 1 _ainformation management
_vEUR 6574 EN
650 _aPatentwesen
_93556
650 _aEuropäische Gemeinschaft
_94662
999 _c7413
_d7413