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Scheme
CPC-to-IPC
Definition
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Changes
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CPC to IPC Concordance for Subclass
C
12M
Printable Version [PDF]
Version:
2025.01
CPC Group
IPC Group
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1/3407
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1/3423
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1/3469
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1/3484
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21/00
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21/02
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12
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21/06
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