TY  - GEN
T1  - Standards of patentability for European inventions :should an inventive step advance the art? /
AU  - Ullrich, Hanns,
VL  - v. 1
CN  - K1505
CN  - KJ
CN  - KJC2725
ID  - 16087
KW  - Inventions
KW  - Patent laws and legislation
KW  - Patents
KW  - PATENTS : PATENTABILITY
SN  - 3527256954
TI  - Standards of patentability for European inventions :should an inventive step advance the art? /
ER  -