Hinweisschilder Wasser und Erdgas
Schlüsselwörter
water,
natural gas,
information board,
electric utility,
aqueduct,
diameter,
waterworks,
distance,
orientation,
duct,
water supply,
hint,
mark,
plate,
hookah,
pictogram,
meter,
gasline,
energy,
gas,
fossil,
information,
distance,
clue
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