TY  - GEN
T1  - Inventions and official secrecy :a history of secret patents in the United Kingdom /
AU  - O'dell, T. H.
CN  - KD1371
ID  - 22782
KW  - Patent laws and legislation
KW  - Official secrets
KW  - Patents
KW  - Inventions
KW  - Patents
KW  - PATENTS : PERSONS PROTECTED, CATEGORIES AND RIGHTS IN GENERAL : INVENTION AND DISCOVERY : UNITED KINGDOM
KW  - INVENTIONS : SECRET PATENTS : UNITED KINGDOM
SN  - 0198259425
TI  - Inventions and official secrecy :a history of secret patents in the United Kingdom /
ER  -