IT949247B -
DEVICE FOR DESCENDING ALONG WALLS AND THE LIKE IN PARTICULAR IN CASE OF EMERGENCY
- Google Patents
DEVICE FOR DESCENDING ALONG WALLS AND THE LIKE IN PARTICULAR IN CASE OF EMERGENCY
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Publication number
IT949247B
IT949247BIT291072AIT291072AIT949247BIT 949247 BIT949247 BIT 949247BIT 291072 AIT291072 AIT 291072AIT 291072 AIT291072 AIT 291072AIT 949247 BIT949247 BIT 949247B
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Priority to IT291072ApriorityCriticalpatent/IT949247B/en
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Publication of IT949247BpublicationCriticalpatent/IT949247B/en