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FR2697944A1
(fr)
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Lampe à incandescence halogène-tungstène.
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BE371373A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US1936854A
(en)
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Incandescent lamp
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CH642483A5
(fr)
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Dispositif d'eclairage.
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US2304768A
(en)
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Electric lamp
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US2039773A
(en)
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Incandescent electric lamp
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JPS607335B2
(ja)
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熱電子放射陰極
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FR2672156A1
(fr)
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Ensemble de cathode thermo-electronique pour dispositifs a faisceau d'electrons.
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BE381768A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE426570A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE422047A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE362141A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE392252A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE348919A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE441268A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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FR2514945A1
(fr)
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Cathode a chauffage indirect et tube electronique, a rayons cathodiques notamment, muni d'une telle cathode
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BE416300A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE368100A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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CH123074A
(fr)
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Dispositif thermionique.
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BE363097A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE446709A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE385341A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE447467A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE387508A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE388595A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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