000 00483nam a22001697c 4500
001 17584
003 OSt
005 20190814091450.0
007 t|
008 190702s1989 xxu||||| |||| 00| 0 d
110 1 _aWorld Intellectual Property Organization
245 0 0 _aInternational Patent Classification 1989 :
_bVol. 1-10
264 1 _aMünchen [u.a.]:
_bHeymann,
_c1989
300 _aGetr. Zählung
650 _aInternationale Patentklassifikation
_92098
500 _a10.172-20.174
999 _c10183
_d10183