FR4261E - Système d'appareil d'éclairage à incandescence, à prise de gaz amovible à verrou, particulièrement applicable au matériel roulant
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Système d'appareil d'éclairage à incandescence, à prise de gaz amovible à verrou, particulièrement applicable au matériel roulant
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F23D2206/0084—Gas burners adapted for use in ceiling and wagon lamps
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FR4261A1904-02-181904-07-30Système d'appareil d'éclairage à incandescence, à prise de gaz amovible à verrou, particulièrement applicable au matériel roulant
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