code: public com.google.api.ads.admanager.axis.v201811.DeviceManufacturerTargeting getDeviceManufacturerTargeting() {
          return deviceManufacturerTargeting;
      }
docs: Gets the deviceManufacturerTargeting value for this TechnologyTargeting.
  
  @return deviceManufacturerTargeting   * The device manufacturers being targeted by the {@link LineItem}.