Analysis of information sources in references of the Wikipedia article "Clair Blank" in English language version.
PHILADELPHIA, Nov. 23 – Keystone Pipeline Company, subsidiary of the Atlantic Refining Company, claimed today the distinction of having installed the first microwave telephone communications system ever utilized for industrial purposes. The microwave radio relay link replaces the company's present land lines used for its dispatching system between headquarters in this city and the offices at Montello, Pa. The company said that the new set-up will eliminate extended interruptions of communications over the sixty-mile system.
PHILADELPHIA, Nov. 23 – Keystone Pipeline Company, subsidiary of the Atlantic Refining Company, claimed today the distinction of having installed the first microwave telephone communications system ever utilized for industrial purposes. The microwave radio relay link replaces the company's present land lines used for its dispatching system between headquarters in this city and the offices at Montello, Pa. The company said that the new set-up will eliminate extended interruptions of communications over the sixty-mile system.