Index to the United States Patent Classification (USPC) System
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Export as CSVTitle | Index to the United States Patent Classification (USPC) System |
SuDoc No. |
C 21.12/2:
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Item No. |
0257
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Category |
UM
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Notes |
Change format to (EL). No longer distributed to depository libraries in a tangible format. PURL: http://purl.access.gpo.gov/GPO/LPS69299.
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Record Number |
94429
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Volume Number |
ANTS-v13-#05-06-05-06/30/06
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Date Created | June 29, 2006 |
Last Modified | June 29, 2006 |
Status |