The burner has at least one holding arm (20) fixed rigidly at one end to the diaphragm (4) and carrying at least two holding rings (21, 22) on the other en... GIESELER, RALF, DIPL.-ING., NEU WULMSTORF, DE,STAFFORDT, CLAUDIA, JORK, DE,KRNKEL, WALTER, HAMBURG, DE 被引量: 0发...