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H01K1/18—Mountings or supports for the incandescent body
H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
FR446262D1912-07-191912-07-19Procédé pour la fabrication de supports de filaments pour lampes électriques à incandescence à filaments métalliques
ExpiredFR446262A
(fr)