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USPC-to-IPC Reverse Concordance - United States Patent and Trademark Office
瀏覽:1306
日期:2025-12-03
USPC-to-IPC Reverse Concordance The Reverse Concordance is the USPC-to-IPC concordance presented in reverse: entries are grouped by IPC notation, rather than USPC notation. However, the scope of the Reverse Concordance does not contain entries for ......看更多











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