000 00485nam a22001697c 4500
001 17580
003 OSt
005 20190814091449.0
007 t|
008 190702s1979 xxu||||| |||| 00| 0 d
110 1 _aWorld Intellectual Property Organization
245 0 0 _aInternational Patent Classification 1979 :
_bVol. 1/4,5/8, Guide
250 _a3. Ed.
264 1 _aMünchen [u.a.]:
_bHeymann,
_c1979
300 _aLosebl.-Ausg.
650 _aInternationale Patentklassifikation
_92098
999 _c10179
_d10179