000 00472nam a2200145 4500
020 _a9789280504446
040 _cUDSM
110 1 _aWIPO
_eCo- author
245 1 _aStrasbourgAgreement Concerning the International Patent Classification of March 24, 1971
260 _aGeneva ;
_bWorld Intellectual Property Organization ,
_c1971.
300 _a19p. :
_c21 cm.
490 _aWIPO publication :
_vNo. 275 (E)
650 _aPatents - Classification
942 _2lcc
_cPAM
_n0
999 _c132387
_d132387