public profile
Son of Jaan / Ivan Ivanovitch Narodny / Sibbul and Maria Mieler-Narodny Husband of Mary Elizabeth Narodny and Monika Sibul Father of Private; Private; Private and Private Half brother of Aleksander Sibul; Leonhard Sibul and 3. laps
https://prabook.com/web/leo_henry.narodny/3474427Kas tema leiutis? https://patents.justia.com/patent/4013342