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| 008 | 981208s1994 xxk 00 eng | ||
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| 100 | 1 | _aO'Dell, Tom H. | |
| 245 | 1 | 0 |
_aInventions and official secrecy _ba history of secret patents in the United Kingdom _cT. H. O'Dell |
| 260 |
_aOxford _bClarendon Press _c1994 |
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| 300 | _a149 p. : ill. ; 23 cm. | ||
| 590 | _a1 | ||
| 650 |
_aPatent laws and legislations _xUnited Kingdom _xHistory |
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| 650 |
_aInventions _xUnited Kingdom |
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| 650 |
_aOfficial secrets _xUnited Kingdom |
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_a.b11142054 _b2021-05-28 _c2019-11-12 |
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| 991 | _aUndang-Undang | ||
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