Showing 1 - 2 results of 2 for search '"Patents."', query time: 0.09s Refine Results
  1. 1
    Published 1942
    Berlin : Verlag Chemie, [1942-
    v. : ill. ; 31 cm.
    Subjects: ...Chemical engineering Patents Periodicals....
  2. 2
    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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