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Inventions and official secrecy : a history of secret patents in the United Kingdom
Inventions and official secrecy : a history of secret patents in the United Kingdom
Paper
図書
T.H. O'Dell
Clarendon Press
c1994
Other Libraries in Japan
LCC
KD1371
Patent law reform : a consultative document
Patent law reform : a consultative document
Paper
図書
Department of Trade
H.M.S.O
1975
Other Libraries in Japan
LCC
KD1371
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