000 00617nam a22002057c 4500
001 6886
003 OSt
005 20190814090920.0
007 t|
008 190702s1971 xxu||||| |||| 00| 0 d
110 1 _aWorld Intellectual Property Organization (WIPO) <Geneva>
245 0 0 _aStrasbourg Agreement concerning the International Patent Classification :
_bof March 24, 1971
264 1 _aGeneva,
_c1971
300 _a19 S.
240 _aStrassburger Abkommen
650 _aKongress
_92395
650 _aPatentwesen
_93556
650 _aStraßburg 1971
_94288
650 _aInternationale Patentklassifikation
_92098
999 _c4240
_d4240