Wikidata

(Q16406769)

English

Helmut Erik Riikoja

Estonian electrical engineer

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Statements

instance of
human
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sex or gender
male
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given name
Helmut
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family name
Riikoja
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date of birth
9 June 1909Gregorian
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place of birth
Tallinn
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date of death
15 November 1990
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place of death
Tallinn
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sibling
Heinrich Riikoja
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Marta Sillaots
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educated at
Q12376207
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Identifiers

 
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