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Showing 1 - 5 results of 5 for search '"Patents."', query time: 0.04s Refine Results
  1. 1
    by Stuber, Walther
    Published 1907
    Bern : Stämpfli, 1907.
    iv, 138 p. ; 22 cm.
    Subjects: “...Chemicals Patents....”
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  2. 2
    Published 1947
    Weinheim : Verlag Chemie GmbH, 1947-1948.
    2 v. : ill. ; 31 cm.
    Subjects: “...Chemical engineering Patents....”
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  3. 3
    Published 1942
    Berlin : Verlag Chemie, [1942-
    v. : ill. ; 31 cm.
    Subjects: “...Chemical engineering Patents Periodicals....”
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  4. 4
    Published 1928
    Berlin : Verlag Chemei G.m.b.H., [1928-1941]
    14 v. : ill. ; 31 cm.
    Subjects: “...Chemical engineering Patents Periodicals....”
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  5. 5
    by Steinherz, Desider
    Published 1921
    1921.
    15 p. ; 21 cm.
    Subjects: “...Patent laws and legislation Germany....”
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