1798 - 1878
Johann Mannhardt German Inventor
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Johann Mannhardt is a member of the following lists: 1878 deaths, German inventors and 1798 births.
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Details
| First Name |
Johann
|
| Last Name |
Mannhardt
|
| Birthday |
31st August, 1798
|
| Died |
25th August, 1878
|
| Zodiac Sign |
Virgo
|
| Nationality |
German
|
| Occupation |
Inventor
|
Johann Mannhardt (August 31, 1798 – August 25, 1878) was a German clockmaker, mechanic, and inventor.
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