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TECH IND SOC D
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TECH IND SOC D
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Application filed by TECH IND SOC DfiledCriticalTECH IND SOC D
Application grantedgrantedCritical
Publication of FR970752ApublicationCriticalpatent/FR970752A/fr
Appareil de chargement pour cornues ou chambres horizontales de fours à gaz avec dispositif empêchant les poussières de s'échapper dans l'atmosphère au moment du chargement
Perfectionnements apportés aux voûtes ou couvertures suspendues et analogues pour des fours industriels, par exemple des fours siemens-martin, et à leurs procédés de construction