Otto Ruff

Otto Ruff (30 December 1871 – 17 September 1939) was a German chemist. Provided by Wikipedia
Showing 1 - 2 results of 2 for search 'Ruff, Otto', query time: 0.00s Refine Results
  1. 1
    by Ruff, Otto
    Published 1961
    Classmark: [mehrbändig! Sign. s. bei den Bänden]
    Book
  2. 2
    by Ruff, Otto
    Published 1961
    Book
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