IT8768100A0 - Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata - Google Patents

Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata

Info

Publication number
IT8768100A0
IT8768100A0 IT8768100A IT6810087A IT8768100A0 IT 8768100 A0 IT8768100 A0 IT 8768100A0 IT 8768100 A IT8768100 A IT 8768100A IT 6810087 A IT6810087 A IT 6810087A IT 8768100 A0 IT8768100 A0 IT 8768100A0
Authority
IT
Italy
Prior art keywords
intercom
improvement
electric door
door station
systems
Prior art date
Application number
IT8768100A
Other languages
English (en)
Other versions
IT1212152B (it
Inventor
Massimo Mondardini
Original Assignee
Urmet 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 Urmet Spa filed Critical Urmet Spa
Priority to IT8768100A priority Critical patent/IT1212152B/it
Publication of IT8768100A0 publication Critical patent/IT8768100A0/it
Application granted granted Critical
Publication of IT1212152B publication Critical patent/IT1212152B/it

Links

IT8768100A 1987-12-21 1987-12-21 Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata IT1212152B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8768100A IT1212152B (it) 1987-12-21 1987-12-21 Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768100A IT1212152B (it) 1987-12-21 1987-12-21 Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata

Publications (2)

Publication Number Publication Date
IT8768100A0 true IT8768100A0 (it) 1987-12-21
IT1212152B IT1212152B (it) 1989-11-08

Family

ID=11307854

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8768100A IT1212152B (it) 1987-12-21 1987-12-21 Perfezionamento agli impianti citofonici o videocitofonici a portiere elettrico con chiamata codificata

Country Status (1)

Country Link
IT (1) IT1212152B (it)

Also Published As

Publication number Publication date
IT1212152B (it) 1989-11-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126