AMENDED PATENT APPLICATION NUMBER 567,049 FOR IMPROVEMENTS IN TELEPHONE OR LIKE SIGNALLING SYSTEMS (LIVERPOOL).

Name: AMENDED PATENT APPLICATION NUMBER 567,049 FOR IMPROVEMENTS IN TELEPHONE OR LIKE SIGNALLING SYSTEMS (LIVERPOOL).
Author: Automatic Telephone & Electric Company Limited & Lawrence John Murray.
ISBN: 978B0017Y7WH9

Author Automatic Telephone & Electric Company Limited & Lawrence John Murray.

Publisher HMSO

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Book Details

Author(s) Automatic Telephone & Electric Company Limited & Lawrence John Murray.

Publisher HMSO

ISBN / ASIN B0017Y7WHM

ISBN-13 978B0017Y7WH9

Marketplace France 🇫🇷

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