ITTO940307A0 - Impianto telefonico a centraline per ambienti chiusi, con terminali derivati di telefonia pubblica. - Google Patents

Impianto telefonico a centraline per ambienti chiusi, con terminali derivati di telefonia pubblica.

Info

Publication number
ITTO940307A0
ITTO940307A0 ITTO940307A ITTO940307A ITTO940307A0 IT TO940307 A0 ITTO940307 A0 IT TO940307A0 IT TO940307 A ITTO940307 A IT TO940307A IT TO940307 A ITTO940307 A IT TO940307A IT TO940307 A0 ITTO940307 A0 IT TO940307A0
Authority
IT
Italy
Prior art keywords
switchboards
telephone
closed areas
branch terminals
telephone system
Prior art date
Application number
ITTO940307A
Other languages
English (en)
Inventor
Massimo Mondardini
Original Assignee
Urmet Sud Costr Elett Telefon
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 Sud Costr Elett Telefon filed Critical Urmet Sud Costr Elett Telefon
Priority to ITTO940307A priority Critical patent/IT1274264B/it
Publication of ITTO940307A0 publication Critical patent/ITTO940307A0/it
Publication of ITTO940307A1 publication Critical patent/ITTO940307A1/it
Application granted granted Critical
Publication of IT1274264B publication Critical patent/IT1274264B/it

Links

ITTO940307A 1994-04-19 1994-04-19 Impianto telefonico a centralino per ambienti chiusi, con terminali derivati di telefonia pubblica IT1274264B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO940307A IT1274264B (it) 1994-04-19 1994-04-19 Impianto telefonico a centralino per ambienti chiusi, con terminali derivati di telefonia pubblica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO940307A IT1274264B (it) 1994-04-19 1994-04-19 Impianto telefonico a centralino per ambienti chiusi, con terminali derivati di telefonia pubblica

Publications (3)

Publication Number Publication Date
ITTO940307A0 true ITTO940307A0 (it) 1994-04-19
ITTO940307A1 ITTO940307A1 (it) 1995-10-19
IT1274264B IT1274264B (it) 1997-07-17

Family

ID=11412473

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO940307A IT1274264B (it) 1994-04-19 1994-04-19 Impianto telefonico a centralino per ambienti chiusi, con terminali derivati di telefonia pubblica

Country Status (1)

Country Link
IT (1) IT1274264B (it)

Also Published As

Publication number Publication date
ITTO940307A1 (it) 1995-10-19
IT1274264B (it) 1997-07-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970319