This page displays all 「FI」 in main group H04R29/00. |
HB:Handbook | ||||
CC:Concordance |
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Monitoring arrangements; Testing arrangements | HB | CC | 5D024 | |
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.Speaker | HB | CC | 5D024 | |
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.Microphone | HB | CC | 5D024 | |
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.Ultrasonic transmitter/receiver | HB | CC | 5D019 | |
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.Phonograph pickup | HB | CC | 5D125 | |