DIFF Subgroup
G01S 17/87 Combinations of systems using electromagnetic waves other than radio waves
Introduced: January 1980
Full Title
Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems > Combinations of systems using electromagnetic waves other than radio waves
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2020.
Child Classifications
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