TY  - GEN
T1  - Practical aspects of secrecy /
AU  - Thygesen, Poul,
VL  - 1979 Vol 14 No 3 pages 143-145
ID  - 8302
KW  - Industrial property.
KW  - INDUSTRIAL PROPERTY : SECRET INVENTIONS - PRODUCTION SECRETS
TI  - Practical aspects of secrecy /
ER  -