ES535178A0 - Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea - Google Patents

Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea

Info

Publication number
ES535178A0
ES535178A0 ES535178A ES535178A ES535178A0 ES 535178 A0 ES535178 A0 ES 535178A0 ES 535178 A ES535178 A ES 535178A ES 535178 A ES535178 A ES 535178A ES 535178 A0 ES535178 A0 ES 535178A0
Authority
ES
Spain
Prior art keywords
multiline
improvement
telephone system
communication telephone
intercom communication
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES535178A
Other languages
English (en)
Other versions
ES8702098A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonia Y Electronica S A
Original Assignee
Telefonia Y Electronica S A
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 Telefonia Y Electronica S A filed Critical Telefonia Y Electronica S A
Priority to ES535178A priority Critical patent/ES8702098A1/es
Publication of ES8702098A1 publication Critical patent/ES8702098A1/es
Publication of ES535178A0 publication Critical patent/ES535178A0/es
Expired legal-status Critical Current

Links

ES535178A 1984-08-14 1984-08-14 Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea Expired ES8702098A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES535178A ES8702098A1 (es) 1984-08-14 1984-08-14 Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES535178A ES8702098A1 (es) 1984-08-14 1984-08-14 Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea

Publications (2)

Publication Number Publication Date
ES8702098A1 ES8702098A1 (es) 1986-12-01
ES535178A0 true ES535178A0 (es) 1986-12-01

Family

ID=8487776

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535178A Expired ES8702098A1 (es) 1984-08-14 1984-08-14 Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea

Country Status (1)

Country Link
ES (1) ES8702098A1 (es)

Also Published As

Publication number Publication date
ES8702098A1 (es) 1986-12-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603