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CN108023468B
(zh)
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开关电源控制电路及开关电源
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BE436626A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US2158493A
(en)
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Artificial line for use on radio and other high frequencies
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FR2607618A1
(fr)
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Transformateur de retour de spot perfectionne et dispositif de visualisation a tube a rayons cathodiques muni d'un tel transformateur
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US2531231A
(en)
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Variable permeability tuning device
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BE508050A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE440473A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE463632A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US2712615A
(en)
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Cathode ray beam deflection circuits
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BE340144A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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CH163366A
(fr)
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Dispositif régulateur de tension pour courant alternatif.
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BE402860A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE390338A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE371803A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE427658A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE345135A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE480379A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE500025A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE501304A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE440769A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE455790A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE388989A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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CH86117A
(fr)
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Noyau magnétique pour bobinages électromagnétiques à radio-fréquence.
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BE429584A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE412706A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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