000 00398nam a2200157Ia 4500
005 20260316113912.0
008 260316s9999||||xx |||||||||||||| ||und||
100 _aHidehiko Takei
245 0 _aKnowledge Requuired for the Utilization of Patent Classification
650 _aCopyright
650 _aIntellectual Property
650 _aIP
650 _aPatent
650 _aTrademark
942 _cBK
999 _c1094
_d1094