Apparatus for limit light of runways and landing fields. (Machine-translation by Google Translate, not legally binding)

摘要

Apparatus for limit light of runways and landing fields, characterized by being constituted by a glass in which the whole set of elements that form it is lodged, specially arranged to be buried in the floor and to be sheltered and protected with water, dust hit and in general on any other natural, atmospheric or material agent. (Machine-translation by Google Translate, not legally binding)