Ключевые слова: berlin, business, economy, editorial, emblem, energy, energy supply, er53405, gas, gas supply, gazprom, gazprom germania gmbh, german, germania, germany, gmbh, icon, industry, markgrafenstrasse, natural, natural gas, north stream, ojsc gazprom, pipeline, russia, russian, russian federation, sign, symbol, utilities, wingas, wintershall ag,