ES177695A1 - MEJORAS EN O RELATIVAS A SISTEMAS DE CENTRALES DE TELECOMUNICACIoN - Google Patents

MEJORAS EN O RELATIVAS A SISTEMAS DE CENTRALES DE TELECOMUNICACIoN

Info

Publication number
ES177695A1
ES177695A1 ES0177695A ES177695A ES177695A1 ES 177695 A1 ES177695 A1 ES 177695A1 ES 0177695 A ES0177695 A ES 0177695A ES 177695 A ES177695 A ES 177695A ES 177695 A1 ES177695 A1 ES 177695A1
Authority
ES
Spain
Prior art keywords
central systems
received
telecommunication central
equipment
telecommunication
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
ES0177695A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES177695A1 publication Critical patent/ES177695A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Paper (AREA)
  • Cereal-Derived Products (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

Sistema de central de telecomunicación automática en el que un equipo adaptado para responder a la primera cifra o cifras recibidas para el fin de discriminar entre llamadas de clases diferentes y obtener acceso a equipo selector apropiado a la clase incluye también un regenerador de impulsos de modo que dicho equipo puede obtener acceso al equipo selector al mismo tiempo que se están recibiendo otras cifras.
ES0177695A 1939-07-26 1947-04-21 MEJORAS EN O RELATIVAS A SISTEMAS DE CENTRALES DE TELECOMUNICACIoN Expired ES177695A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2173139A GB536406A (en) 1939-07-26 1939-07-26 Improvements in wrapping material such as paper, paperboard and containers made therefrom

Publications (1)

Publication Number Publication Date
ES177695A1 true ES177695A1 (es) 1947-06-01

Family

ID=10167871

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177695A Expired ES177695A1 (es) 1939-07-26 1947-04-21 MEJORAS EN O RELATIVAS A SISTEMAS DE CENTRALES DE TELECOMUNICACIoN

Country Status (2)

Country Link
ES (1) ES177695A1 (es)
GB (1) GB536406A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765233A (en) * 1953-05-29 1956-10-02 Sarett Enzyme-treated sheet product and article wrapped therewith
DE19958121A1 (de) 1999-12-02 2001-06-28 Max Planck Gesellschaft Tyrosin- und tryptophanhaltige Peptide als Antioxidantien
GB0313708D0 (en) * 2003-06-13 2003-07-16 J R Crompton Ltd Beverage package

Also Published As

Publication number Publication date
GB536406A (en) 1941-05-14

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