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|---|---|---|---|
| 001 | 22685 | ||
| 003 | PGUSA | ||
| 005 | 20221123175208.0 | ||
| 008 | 070920s2007||||xxu|||||s|||||000 | eng d | ||
| 040 |
_aPGUSA _beng |
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| 042 | _adc | ||
| 050 | 4 | _aT | |
| 100 | 1 | _aUnited States. Patent Office | |
| 245 | 1 | 4 |
_aThe Classification of Patents _h[electronic resource] / _cUnited States. Patent Office |
| 260 |
_bProject Gutenberg, _c2007 |
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| 506 | _aPublic domain in the USA. | ||
| 516 | _aElectronic text | ||
| 653 | _aPatents -- United States | ||
| 830 | 0 |
_aProject Gutenberg _v22685 |
|
| 856 | 4 | 0 | _uhttp://www.gutenberg.org/ebooks/22685 |
| 942 | _cEB | ||
| 998 |
_c44807 _d103170 |
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| 999 |
_c44808 _d44808 |
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