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USPC-to-IPC Reverse Concordance - United States Patent and Trademark Office
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日期:2024-11-08
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