Category:Piotr Modrak
Polish electrical engineer | |||||
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Date of birth | 13 October 1886 Kompina | ||||
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Date of death | 21 May 1948 Warsaw | ||||
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Media in category "Piotr Modrak"
This category contains only the following file.
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Irena Bóbr-Modrakowa - grób.jpg 4,306 × 5,955; 18.14 MB