Category:Walter Siepmann
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German industrialist, engineer and inventor | |||||
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Date of birth | 11 March 1902 | ||||
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Date of death | 6 December 1985 | ||||
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Media in category "Walter Siepmann"
The following 3 files are in this category, out of 3 total.
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Walter Siepmann (1955).png 627 × 861; 1.05 MB
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Walter Siepmann Signature.png 898 × 206; 64 KB
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WS young.png 593 × 748; 440 KB