BR8400386A -
BRICK OR REFRACTORY BLOCK PROVIDED WITH A THERMAL INSULATING AIR GAS OR WEIGHT REDUCER
- Google Patents
BRICK OR REFRACTORY BLOCK PROVIDED WITH A THERMAL INSULATING AIR GAS OR WEIGHT REDUCER
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Publication number
BR8400386A
BR8400386ABR8400386ABR8400386ABR8400386ABR 8400386 ABR8400386 ABR 8400386ABR 8400386 ABR8400386 ABR 8400386ABR 8400386 ABR8400386 ABR 8400386ABR 8400386 ABR8400386 ABR 8400386A
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Application filed by Magnesita S AfiledCriticalMagnesita S A
Priority to BR8400386ApriorityCriticalpatent/BR8400386A/en
Publication of BR8400386ApublicationCriticalpatent/BR8400386A/en