000 00670naa a22002297c 4500
001 4993
003 OSt
005 20190814160901.0
007 t|
008 190702s xxu||||| |||| 00| 0 d
100 1 _aWu, Connie
700 1 _aLiu, Yanhuai
245 0 0 _aUse of the IPC and various retrieval systems to research patent activities of US organizations an the Poeple's Republc of China
650 _aUSA
_94716
650 _aChina
_9615
650 _aPatentanmeldung
_93369
650 _aPatenterteilung
_93526
650 _aPatentwesen
_93556
650 _aTechnologie
_94394
650 _aTechnologietransfer
_94391
773 0 _aWPI. 26(2004),3,225-233.
_wz_WPI
999 _c2858
_d2858