Piotr Modrak (Q162709)
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(1886-1948) electrical engineer, teletechnician, educator
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Piotr Modrak |
(1886-1948) electrical engineer, teletechnician, educator |
Statements
0 references
13 October 1886Gregorian
1 reference
21
524-526
Modrak Piotr (1886-1948) (polski)
1886
1 reference
21 May 1948
1 reference
21
524-526
Modrak Piotr (1886-1948) (polski)
1948
1 reference