TY  - BOOK
AU  - O'Dell,Tom H.
TI  - Inventions and official secrecy: a history of secret patents in the United Kingdom
SN  - 0198259425
PY  - 1994///
CY  - Oxford
PB  - Clarendon Press
KW  - Patent laws and legislations
KW  - United Kingdom
KW  - History
KW  - Inventions
KW  - Official secrets
ER  -