Fritz Hans Schweingruber Swiss Writer
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Fritz Hans Schweingruber is a member of the following lists: 1936 births, Textbook writers and ETH Zurich alumni.
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Details
| Birthday |
29th February, 1936
|
| Died |
7th January, 2020
|
| Zodiac Sign |
Pisces
|
| Nationality |
Swiss
|
| Occupation |
Writer
|
Fritz Hans Schweingruber (29 February 1936 – 7 January 2020) was a Swiss dendrochronologist and emeritus professor.
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