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PCE
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DIFF Main Group
G11B 33/00

Constructional parts, details or accessories not provided for in the other groups of this subclass

Introduced: January 1985

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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  • G11B 33/005 CPC only CPC only
  • G11B 33/10 Indicating arrangements; Warning arrangements since 1985 IPC+CPC Available in IPC and CPC