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Johannes Franz Hartmann
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Johannes Franz Hartmann dia mpahay fizika, mpahaikintana mizaka ny zom-pirenen'i Alemaina teraka ny 11 Janoary 1865 ary maty ny 13 Septambra 1936
Johannes Franz Hartmann
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Ankapobeny | |||
Anarana | Johannes Franz Hartmann | ||
Teraka | 11 Janoary 1865 | ||
Maty | 13 Septambra 1936 | ||
Fiaviana sy ny andraikitra | |||
Firenena | Alemaina | ||
Asa : |
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Fiainana manokana | |||