000 00592nam a22001937c 4500
001 9921
003 OSt
005 20190814091059.0
007 t|
008 190702s1979 xxu||||| |||| 00| 0 d
110 1 _aWordl Intellectual Property Organization (WIPO) <Geneva>
245 0 0 _aOfficial Catchword Index to the third edition (1979) of the International Patent Classification
264 1 _aMünchen:
_bHeymann,
_c1979
300 _a308 S.
650 _aInternationale Patentklassifikation
_92098
650 _aStichwortindex
_94252
650 _aEnglisch
_91015
500 _a15.977, 16.133
999 _c6078
_d6078