BR8402544A - Refratarios isolantes de baixa densidade
- Google Patents
Refratarios isolantes de baixa densidade
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Publication number
BR8402544A
BR8402544ABR8402544ABR8402544ABR8402544ABR 8402544 ABR8402544 ABR 8402544ABR 8402544 ABR8402544 ABR 8402544ABR 8402544 ABR8402544 ABR 8402544ABR 8402544 ABR8402544 ABR 8402544A
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Application filed by Paulo CordeirofiledCriticalPaulo Cordeiro
Priority to BR8402544ApriorityCriticalpatent/BR8402544A/pt
Publication of BR8402544ApublicationCriticalpatent/BR8402544A/pt