000 | 00527nam a2200169 a 4500 | ||
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005 | 20240602103940.0 | ||
008 | 040528s19uu xx 00 eng d | ||
010 | _a64-18372 | ||
100 | 1 | 0 | _aTuska, Clarence D. |
245 | 1 | 3 |
_aAn introduction to patents : _bfor inventors and engineers / _cby Clarence D. Tuska. |
260 |
_aNew York : _bDover Publications, _cc1964. |
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300 | _axii, 192 p. : ill. | ||
650 | _aPatent laws and legislation. | ||
650 |
_aInventions _xPatents. |
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650 |
_aEngineering _xPatents. |
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942 | _2ddc | ||
999 |
_c83301 _d83301 |