IT8708606A0 - Chiusura rapida per coperchi passo d uomo con dispositivi di sicurezza ed emergenza - Google Patents

Chiusura rapida per coperchi passo d uomo con dispositivi di sicurezza ed emergenza

Info

Publication number
IT8708606A0
IT8708606A0 IT8708606A IT860687A IT8708606A0 IT 8708606 A0 IT8708606 A0 IT 8708606A0 IT 8708606 A IT8708606 A IT 8708606A IT 860687 A IT860687 A IT 860687A IT 8708606 A0 IT8708606 A0 IT 8708606A0
Authority
IT
Italy
Prior art keywords
safety
quick closure
emergency devices
manhole lids
manhole
Prior art date
Application number
IT8708606A
Other languages
English (en)
Other versions
IT1224346B (it
Inventor
Francesco Molino
Original Assignee
Nord Meccanica Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nord Meccanica Spa filed Critical Nord Meccanica Spa
Priority to IT08606/87A priority Critical patent/IT1224346B/it
Publication of IT8708606A0 publication Critical patent/IT8708606A0/it
Application granted granted Critical
Publication of IT1224346B publication Critical patent/IT1224346B/it

Links

IT08606/87A 1987-08-04 1987-08-04 Chiusura rapida per coperchi passo d'uomo con dispositivi di sicurezza ed emergenza IT1224346B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT08606/87A IT1224346B (it) 1987-08-04 1987-08-04 Chiusura rapida per coperchi passo d'uomo con dispositivi di sicurezza ed emergenza

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT08606/87A IT1224346B (it) 1987-08-04 1987-08-04 Chiusura rapida per coperchi passo d'uomo con dispositivi di sicurezza ed emergenza

Publications (2)

Publication Number Publication Date
IT8708606A0 true IT8708606A0 (it) 1987-08-04
IT1224346B IT1224346B (it) 1990-10-04

Family

ID=11127006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT08606/87A IT1224346B (it) 1987-08-04 1987-08-04 Chiusura rapida per coperchi passo d'uomo con dispositivi di sicurezza ed emergenza

Country Status (1)

Country Link
IT (1) IT1224346B (it)

Also Published As

Publication number Publication date
IT1224346B (it) 1990-10-04

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