FR1046643A - Nouveau bouton de contact pour les interrupteurs, les minutenies et pouvant servir de bouton de commande d'un dispositif électrique quelconque
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Nouveau bouton de contact pour les interrupteurs, les minutenies et pouvant servir de bouton de commande d'un dispositif électrique quelconque
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H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
H01H9/185—Fluorescent or phosphorescent symbols or distinguishing marks
FR1046643D1951-07-031951-07-03Nouveau bouton de contact pour les interrupteurs, les minutenies et pouvant servir de bouton de commande d'un dispositif électrique quelconque
ExpiredFR1046643A
(fr)