TY  - GEN
T1  - Evolution.
VL  - 1963 Vol 79 page 84
LA  - eng
N1  - See English version in INDUSTRIAL PROPERTY 1963, vol 2, p 85.
ID  - 7788
KW  - Industrial property.
KW  - WIPO AND UPOV DOCUMENTS : BIRPI : HISTORY
TI  - Evolution.
ER  -