DIN 30728-3:1981-04 Graphical symbols for communal purposes; vehicles for street cleaning, vehicles for snow removal

标准编号：DIN 30728-3:1981-04

英文标题：Graphical symbols for communal purposes; vehicles for street cleaning, vehicles for snow removal

德文标题：Graphische Symbole für die Kommunale Technik; Straßenreinigungsfahrzeuge, Winterdienstfahrzeuge

发布日期：1981-04

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