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PCE
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DIFF Subgroup
G02B 21/24

Base structure

Introduced: September 1968

Full Title

Microscopes > Base structure

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • G02B 21/248 CPC only CPC only
  • G02B 21/26 Stages; Adjusting means therefor IPC+CPC Available in IPC and CPC
  • G02B 21/28 with cooling device IPC+CPC Available in IPC and CPC
  • G02B 21/30 with heating device IPC+CPC Available in IPC and CPC