FR455371A - Dispositif pour la fermeture hermétique aux gaz, des bennes de chargement dans les monte-charges inclinés de hauts-fourneaux
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Dispositif pour la fermeture hermétique aux gaz, des bennes de chargement dans les monte-charges inclinés de hauts-fourneaux
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J Pohlig AG
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J Pohlig AG
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FR455371D1912-04-111913-02-24Dispositif pour la fermeture hermétique aux gaz, des bennes de chargement dans les monte-charges inclinés de hauts-fourneaux
ExpiredFR455371A
(fr)