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100 1 _aErnst, Holger
245 0 0 _aPatent information for strategic technology management
650 _aPatentdokumentation
_93575
650 _aWissensmanagement
_95118
650 _aWirtschaft
_95109
650 _aTechnologie
_94394
773 0 _aWPI. 25(2003),3,233-242
_wz_WPI
999 _c2493
_d2493