EP0453389A3

Modular public telephones management system

Abstract

Modular public telephones management system. By using different units, systems and auxiliary elements designed to manage modular public telephones, the service rendered by such modular public telephones can be paid for with various types of cards, to wit credit, prepaid, telephone subscriber or multi-service cards.

EP0453389A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 16 April 2011, 15.4 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

1 sheet

  1. Sheet 1