1879 – 1945, Physicochemiker; Metallurge

1868 - 1927, Metallurge; Technologe

1899 - 1962, Metallurge

Wirkungsdaten 1904-1934, Metallurge

1863 - 1942, Metallurge

1886 - 1983, Metallurge

1883 - 1969, Metallurge

1881 - 1946, Metallurge

1732 - 1769, Metallurge

1875 - 1955, Metallurge

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