BR7807968A -
MASS EVACUATION DESCENT DEVICE FOR RESCUE IN CASE OF FIRE OR SIMILAR IN HIGH CONSTRUCTIONS
- Google Patents
MASS EVACUATION DESCENT DEVICE FOR RESCUE IN CASE OF FIRE OR SIMILAR IN HIGH CONSTRUCTIONS
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Publication number
BR7807968A
BR7807968ABR7807968ABR7807968ABR7807968ABR 7807968 ABR7807968 ABR 7807968ABR 7807968 ABR7807968 ABR 7807968ABR 7807968 ABR7807968 ABR 7807968ABR 7807968 ABR7807968 ABR 7807968A
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Application filed by L Castagnola, C LabardafiledCriticalL Castagnola
Publication of BR7807968ApublicationCriticalpatent/BR7807968A/en