IT1180252B -
PREFABRICATED STEPS IN REINFORCED CONCRETE FOR SPIRAL STAIRS
- Google Patents
PREFABRICATED STEPS IN REINFORCED CONCRETE FOR SPIRAL STAIRS
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Publication number
IT1180252B
IT1180252BIT04804/84AIT480484AIT1180252BIT 1180252 BIT1180252 BIT 1180252BIT 04804/84 AIT04804/84 AIT 04804/84AIT 480484 AIT480484 AIT 480484AIT 1180252 BIT1180252 BIT 1180252B
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Priority to IT04804/84ApriorityCriticalpatent/IT1180252B/en
Publication of IT8404804A0publicationCriticalpatent/IT8404804A0/en
Application grantedgrantedCritical
Publication of IT1180252BpublicationCriticalpatent/IT1180252B/en