TY  - GEN
T1  - Some common problems in applications from foreign countries for patent in China /
AU  - Fang, Yangchun,
VL  - 1987 No 2 pages 33-37
ID  - 4305
KW  - Patents
KW  - Trademarks
KW  - PATENTS : ACQUISITION : FORMALITIES, FILING APPLICATIONS
TI  - Some common problems in applications from foreign countries for patent in China /
ER  -