DIN EN 302217-4-2 : 2010被替代
FIXED RADIO SYSTEMS - CHARACTERISTICS AND REQUIREMENTS FOR POINT-TO-POINT EQUIPMENT AND ANTENNAS - PART 4-2: ANTENNAS - HARMONIZED EN COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF R&TTE-DIRECTIVE
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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