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Record Nr. |
UNINA9910691697903321 |
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Titolo |
Classification main menu [[electronic resource]] |
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Pubbl/distr/stampa |
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Washington, D.C., : U.S. Patent and Trademark Office, 1997- |
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Soggetti |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from header title last updated Mar. 6, 2004 (viewed on Apr. 17, 2004). |
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Nota di contenuto |
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Access patent classification info by class/subclass -- Search US Manual of Classification. |
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Sommario/riassunto |
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Provides access to the US manual of classification and patent classification information. Contains FirstGov search engine. |
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