Round lid surrounded by a square frame.
A cover from Ramat Gan that found its place in north Tel Aviv
The name of the manufacturer is determined according to the name on the frame, since it was removed from the round section (note the bottom arch below the symbol of Ramat Gan).
Indeed, the cover is similar to that of that manufacturer Click for cover's details Translation of the text on the cover
The emblem of the city of Ramat Gan
Standard mark of the Standards Institute of Israel
On the frame: