Category:Jan Dionizy Piotrowski

**Jan Dionizy Piotrowski**
	Polish engineer
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Date of birth	21 October 1875; Barysaw (Borysów)
Date of death	4 December 1964; Komorów
Place of burial	Powązki Cemetery;
Country of citizenship	Poland;
Educated at	Saint Petersburg State Institute of Technology;
Occupation	mechanical engineer;
Native language	Polish;
Award received	Officer of the Order of Polonia Restituta (1928);
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	Q11717304; ISNI: 0000000409381022; VIAF ID: 302878015; NUKAT ID: n2007108557; PLWABN ID: 9810705543305606
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