BR8401503A -
PROCESS FOR THERMO-CHEMICAL TREATMENT OF STEEL IN GASEOUS ATMOSPHERES
- Google Patents
PROCESS FOR THERMO-CHEMICAL TREATMENT OF STEEL IN GASEOUS ATMOSPHERES
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Publication number
BR8401503A
BR8401503ABR8401503ABR8401503ABR8401503ABR 8401503 ABR8401503 ABR 8401503ABR 8401503 ABR8401503 ABR 8401503ABR 8401503 ABR8401503 ABR 8401503ABR 8401503 ABR8401503 ABR 8401503A
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Application filed by Arminio Guilherme GrisefiledCriticalArminio Guilherme Grise
Priority to BR8401503ApriorityCriticalpatent/BR8401503A/en
Publication of BR8401503ApublicationCriticalpatent/BR8401503A/en