000 00471nam a22001577c 4500
001 18698
003 OSt
005 20190814091527.0
007 t|
008 190702s1981 xxu||||| |||| 00| 0 d
110 1 _aWorld Intellectual Property Organization (WIPO) <Geneve>
245 0 0 _aRevision Concordance List :
_bInternational Classification 2. Ed. - 3. Ed.
264 1 _aGeneva,
_c1981
650 _aInternationale Patentklassifikation
_92098
650 _aKonkordanz
_92389
999 _c10849
_d10849