1923/en
Version vom 8. November 2011, 01:32 Uhr von 93.218.182.214 (Diskussion)
| 1922 << 1923 >> 1924 |
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Events
- On 16th January, 1923 Karl Frei obtained the major patent Nr. 97458 for a Chronometerstop or check device for Pendulum Clocks.
Births
Deaths
- Emil Welte died on 25th October, 1923 in Norwich (Connecticut).