code: public com.google.api.ads.admanager.axis.v201808.Technology[] getDeviceManufacturers() {
          return deviceManufacturers;
      }
docs: Gets the deviceManufacturers value for this DeviceManufacturerTargeting.
  
  @return deviceManufacturers   * Device manufacturers that are being targeted or excluded by
  the
  {@link LineItem}.