BE703136A

Transmission system comprising a transmitter and a receiver for transmitting information in a prescribed frequency band, and transmitters and receivers to be used in said system

Abstract

This record has no abstract on file.

BE703136A, drawing sheet 1
Sheet 1 of 5

Term

Term ended

Expired 25 August 1987, 39.1 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

5 sheets

  1. Sheet 1
  2. Sheet 2
  3. Sheet 3
  4. Sheet 4
  5. Sheet 5