DIFF Subgroup
G02B 21/18 Arrangements with more than one light path, e.g. for comparing two specimens
Introduced: September 1968
Title
Titles differ between systems:
IPC: Arrangements with more than one light-path, e.g. for comparing two specimens
CPC: Arrangements with more than one light path, e.g. for comparing two specimens
Full Title
Full titles differ between systems:
IPC:
Microscopes > Arrangements with more than one light-path, e.g. for comparing two specimens
CPC:
Microscopes > Arrangements with more than one light path, e.g. for comparing two specimens
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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