000 00578nam a22001817c 4500
001 17583
003 OSt
005 20190814091450.0
007 t|
008 190702s1984 xxu||||| |||| 00| 0 d
110 1 _aWorld Intellectual Property Organization
245 0 0 _aInternational Patent Classification 1984 :
_bClass and subclass titles , synopsis of classesand subclasses with information on the number of subdivisions
250 _a4. ed.
264 1 _aGeneva,
_c1984
300 _a129 S.
650 _aInternationale Patentklassifikation
_92098
500 _a19.186, 19.187
999 _c10182
_d10182