Hans Grade Fliegerwerke
Hans Grade's firm established 1911 but it appears that by 1911 Grade had a flying school using monoplanes that he had built and that he was selling monoplanes to his flying school customers. Built military monoplane 1914. Factory reportedly sold to Aviatik ca. 1914.
1920Dir28 lists them at Bork i. Mark.
|Names||Hans Grade Flieger Werke, Hans Grade Fliegerwerke|
|City||Bork i. Mark ?|
|Key people||Hans Grade|