BRLMPrinterModelTD_4420DN top-level constant Null safety

BrotherModel const BRLMPrinterModelTD_4420DN

Implementation

const BRLMPrinterModelTD_4420DN = BrotherModel(codeIOS: 21, nameIOS: 'Brother TD-4420DN', codeAndroid: 62, nameAndroid: 'TD-4420DN');