March 15: Unterschied zwischen den Versionen
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== Births == | == Births == | ||
| − | *[[Roskopf, Georg Friedrich|Georg Friedrich Roskopf]] was born on [[March 15|15th March]], [[1813/en|1813]] in Niederweiler | + | *[[Roskopf, Georg Friedrich|Georg Friedrich Roskopf]] was born on [[March 15|15th March]], [[1813/en|1813]] in Niederweiler near Lörrach. |
*[[Alfred Hirsch]] was born on [[March 15|15th March]], [[1909/en|1909]]. | *[[Alfred Hirsch]] was born on [[March 15|15th March]], [[1909/en|1909]]. | ||
*[[Heinz Oestreich]] was born on [[March 15|15th March]], [[1913/en|1913]]. | *[[Heinz Oestreich]] was born on [[March 15|15th March]], [[1913/en|1913]]. | ||
Version vom 17. September 2011, 00:03 Uhr
March 15
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Historical Anniversaries | |||||||||||||||||||||||||||||||
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Events
- Als Beginn der Patentdauer für ein Patent auf eine Chronometerhemmung von Anton Kratky wird der 15. März 1936 festgesetzt.
- Für die von Hugo Hettich zum Patent angemeldete Elektrische Uhr mit selbstgesteuertem, periodischem, elektromagnetischem Rückkopplungsantrieb beginnt die Patentdauer am 15. März 1968.
Births
- Georg Friedrich Roskopf was born on 15th March, 1813 in Niederweiler near Lörrach.
- Alfred Hirsch was born on 15th March, 1909.
- Heinz Oestreich was born on 15th March, 1913.