Back هيلموت والتر Arabic هيلموت والتر ARZ Hellmut Valter Azerbaijani Hellmuth Walter Catalan Hellmuth Walter Czech Hellmuth Walter German Hellmuth Walter English Hellmuth Walter Spanish Hellmuth Walter Finnish Hellmuth Walter French

Hellmuth Walter

Hellmuth Walter

Hellmuth Walter (Wedel, 26 agosto 1900 – Montclair, 16 dicembre 1980) è stato un ingegnere e inventore tedesco.

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