ES457403A1 - Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares. - Google Patents

Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares.

Info

Publication number
ES457403A1
ES457403A1 ES457403A ES457403A ES457403A1 ES 457403 A1 ES457403 A1 ES 457403A1 ES 457403 A ES457403 A ES 457403A ES 457403 A ES457403 A ES 457403A ES 457403 A1 ES457403 A1 ES 457403A1
Authority
ES
Spain
Prior art keywords
translation
machine
communication systems
electronic communication
legally binding
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.)
Expired
Application number
ES457403A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES457403A priority Critical patent/ES457403A1/es
Publication of ES457403A1 publication Critical patent/ES457403A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)

Abstract

Perfeccionamientos en los sistemas electrónicos de comunicación en viviendas y similares, caracterizados esencialmente por el hecho de comprender una placa del tipo que comprende un altavoz y un auricular, y destinada para ser situada en el exterior del edificio.
ES457403A 1977-03-31 1977-03-31 Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares. Expired ES457403A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES457403A ES457403A1 (es) 1977-03-31 1977-03-31 Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES457403A ES457403A1 (es) 1977-03-31 1977-03-31 Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares.

Publications (1)

Publication Number Publication Date
ES457403A1 true ES457403A1 (es) 1978-02-16

Family

ID=8473478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457403A Expired ES457403A1 (es) 1977-03-31 1977-03-31 Perfeccionamientos en los sistemas electronicos de comunica-cion en viviendas y similares.

Country Status (1)

Country Link
ES (1) ES457403A1 (es)

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