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Patent:GB394895


Patent:GB 394895
Title:Improvements in graphical calculating instruments for determining wind measurements by pilot balloons
Date:06.07.1933
Place:
Country:Great Britain
Person:Franz Scheiner
Company:Optische Anstalt C. P. Goerz (P)
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Keywords:
Link to the patent office:
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 GB394895


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Aus der Patentschrift GB394895