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Arrangement for elimination of the unequal maes strength caused by deflection feldverhaeltnisse the deflection coil in the vicinity of the photocathode of bildfaengerroehren with probes scanning
Arrangement for elimination of the unequal maes strength caused by deflection feldverhaeltnisse the deflection coil in the vicinity of the photocathode of bildfaengerroehren with probes scanning