BR7908852A - Composicao intumescedora para produzir vidro esponjoso, e processo para sua fabricacao
- Google Patents
Composicao intumescedora para produzir vidro esponjoso, e processo para sua fabricacao
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Publication number
BR7908852A
BR7908852ABR7908852ABR7908852ABR7908852ABR 7908852 ABR7908852 ABR 7908852ABR 7908852 ABR7908852 ABR 7908852ABR 7908852 ABR7908852 ABR 7908852ABR 7908852 ABR7908852 ABR 7908852A
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Priority claimed from CH1044178Aexternal-prioritypatent/CH637356A5/de
Application filed by Millcell AgfiledCriticalMillcell Ag
Publication of BR7908852ApublicationCriticalpatent/BR7908852A/pt