IT1220561B -
MECHANICAL SAFETY DEVICE FOR AUTOMATIC LOCKING IN THE CLOSING POSITION OF WINDOW ROLLER SHUTTERS
- Google Patents
MECHANICAL SAFETY DEVICE FOR AUTOMATIC LOCKING IN THE CLOSING POSITION OF WINDOW ROLLER SHUTTERS
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Publication number
IT1220561B
IT1220561BIT12456/88AIT1245688AIT1220561BIT 1220561 BIT1220561 BIT 1220561BIT 12456/88 AIT12456/88 AIT 12456/88AIT 1245688 AIT1245688 AIT 1245688AIT 1220561 BIT1220561 BIT 1220561B
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Application filed by Guglielmo ChiarafiledCriticalGuglielmo Chiara
Priority to IT12456/88ApriorityCriticalpatent/IT1220561B/en
Publication of IT8812456A0publicationCriticalpatent/IT8812456A0/en
Application grantedgrantedCritical
Publication of IT1220561BpublicationCriticalpatent/IT1220561B/en