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NL8402397A
(nl)
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Gloeidraadlamp.
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FR2632450A1
(fr)
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Lampe a decharge de haute intensite, sans electrodes, de rendement eleve, dont l'amorcage est facilite
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FR2550381A1
(fr)
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Lampe a incandescence a efficacite amelioree
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FR2458895A1
(fr)
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Lampe electrique a decharge basse pression a cloisonnement interieur
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BE427622A
(enrdf_load_stackoverflow)
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FR2504313A1
(fr)
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Lampe reflectrice electrique
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FR2688936A1
(fr)
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Tube a arc pour unite de lampe a decharge.
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US3947719A
(en)
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Filtered fluorescent lamp
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FR2478374A1
(fr)
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Lampe fluorescente a revetement fluorescent perfectionne
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FR2463506A1
(fr)
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Lampe a decharge a basse pression
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CH642483A5
(fr)
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Dispositif d'eclairage.
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FR2522441A1
(fr)
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Lampe fluorescente a decharge en arc
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BE427588A
(enrdf_load_stackoverflow)
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FR2493042A1
(fr)
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Lampe a decharge dans la vapeur de mercure a basse pression a trajet de decharge pliee
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BE420480A
(enrdf_load_stackoverflow)
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BE383011A
(enrdf_load_stackoverflow)
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BE427993A
(enrdf_load_stackoverflow)
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BE428092A
(enrdf_load_stackoverflow)
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BE395056A
(enrdf_load_stackoverflow)
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BE445840A
(enrdf_load_stackoverflow)
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BE423704A
(enrdf_load_stackoverflow)
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BE373021A
(enrdf_load_stackoverflow)
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BE427542A
(enrdf_load_stackoverflow)
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BE423414A
(enrdf_load_stackoverflow)
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BE408413A
(enrdf_load_stackoverflow)
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