000 00656nam a2200265Ia 4500
005 20260121165916.0
008 008 260114s9999 xx 000 0 eng d
020 _a9789811016219
037 _aEBOOK
040 _aCRL
040 _beng
040 _cCRL
041 _2eng
041 _aeng
084 _qCRL
100 _aYongzhong Qiao
_91057508
245 0 _aMaintenance Time and the Industry Development of Patents
260 _bSpringer
260 _bSpringer
260 _c2017
856 _uhttps://link.springer.com/openurl?genre=book&isbn=978-981-10-1621-9
942 _cEBOOK
999 _c1623237
_d1623237