CPC - Compilation of Changes to the Scheme
2020-5-15 · N A61B 2018/2023 · · · · · {Self-contained devices, i.e. with power supply in the hand-piece} WARNING Group A61B 2018/2023 is incomplete pending reclassification of documents from group A61B 2018/202. Groups A61B 2018/202 and A61B 2018/2023 should be considered in order to perform a complete search.
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