000 00610nmm a2200205Ia 4500
001 EBK26032
005 20250328162744.0
008 250328s9999 xx 000 0 und d
020 _a9789811016219
100 _aYongzhong Qiao
245 0 _aMaintenance Time and the Industry Development of Patents
250 _a1st ed. 2017
260 _bSpringer
260 _c2017
650 _aBusiness and Management
650 _aInnovation and Technology Management
856 _3Click here to access online
856 _uhttps://link.springer.com/openurl?genre=book&isbn=978-981-10-1621-9
942 _cEBK
999 _c174037
_d174037