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DE1122165B
(de)
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Verfahren zur Herstellung rohrfoermiger elektrischer Gluehlampen
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BE388392A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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SU1138057A3
(ru)
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Электрическа газоразр дна лампа
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US2006466A
(en)
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Mercury vapor lamp
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US2820164A
(en)
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Electric heater for discharge lamps
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BE356545A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US2108537A
(en)
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Direct electric current rare gas lamp
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DE714740C
(de)
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Einrichtung zum Zuenden von elektrischen Niederdruckentladungsleuchtroehren fuer Netzspannungsbetrieb
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SU10392A1
(ru)
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Дугова лампа с вольфрамовыми электродами
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JP4179295B2
(ja)
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放電ランプ
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BE362141A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE445386A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE349519A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE340145A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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SU624319A1
(ru)
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Герметичный токоввод
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CH112525A
(fr)
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Appareil de signalisation électrique.
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CH111468A
(de)
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Entladungsröhre mit Glühkathode.
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CH130992A
(fr)
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Lampe électronique.
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GB537717A
(en)
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Improvements relating to electric incandescent lamps
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BE444481A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE333680A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE505828A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE417568A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE331723A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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CH180176A
(fr)
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Parafoudre.
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