Details of Ideco galvanized structural-steel towers made in heights of from 20 ft. to 87 ft.; towers of additional heights can be furnished; provision for mounting of neon lights and other fog-penetrating devices. (See also Aviation vol. 25, no. 4, July 21, 1928 pp. 281-282, 2 figs)
Ideco airway beacon tower
Aero Digest
Aero Digest ; 12 , n 4
1928
Aufsatz (Zeitschrift)
Englisch
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