Report - CPC to IPC Concordance for Subclass G03C - uspto.gov filecpc group ipc group g03c 1/053 g03c 1/053 g03c 1/06 g03c 1/06 g03c 1/061 g03c 1/06 g03c 2001/062 g03c 1/06 g03c 2001/064 g03c

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