Use of the IPC and various retrieval systems to research patent activities of US organizations an the Poeple's Republc of China

Wu, Connie

Use of the IPC and various retrieval systems to research patent activities of US organizations an the Poeple's Republc of China


USA
China
Patentanmeldung
Patenterteilung
Patentwesen
Technologie
Technologietransfer