Kopczyński, Walenty (1884-1945).
Wurr, Ernst. Vigener, Karl.
[brak autora]
Stowarzyszenie Elektrotechników Polskich.
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Textile Institute
Nikodymowa, Stanisława (1897-1988).