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H04R 2217/01

Non-planar magnetostrictive, piezoelectric or electrostrictive benders

Full Title

Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups > Non-planar magnetostrictive, piezoelectric or electrostrictive benders