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"Coal-mining machinery" » "Coal-mining machine" (Expand Search)
Showing 1 - 2 results of 2 for search '"Coal-mining machinery"', query time: 0.17s Refine Results
  1. 1
    Coal mine modernization.
    Subjects: “...Coal-mining machinery Periodicals....”
    Serial
  2. 2
    Coal mine modernization.
    Published 1955
    Subjects: “...Coal-mining machinery Periodicals....”
    Serial
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