THE DEVELOPMENT OF FULLY FILLED CABLES FOR THE TELEPHONE DISTRIBUTION NETWORK,
BRITISH INSULATED CALLENDER'S CABLES LTD PRESCOT (ENGLAND) TELEPHONE CABLES DIV
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The article reviews the development of cellular polythene insulated twin cables fully filled, identical to the solid polythene insulated cables previously available in both electrical performance and physical dimensions. The filling material employed is based on a pharmaceutical grade of Petroleum Jelly.
- Non-Radio Communications