Search Results - "C 22.11:6269"

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  1. 1
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    Suggested safety rules for installing and using electrical equipment in coal mines

    Published 1930
    “…C 22.11:6269…”
    Government Document Microfilm Book

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  2. 2
    Cover Image

    Suggested safety rules for installing and using electrical equipment in coal mines.

    Published 1930
    “…C 22.11:6269…”
    Full Text (via ProQuest)
    Government Document eBook

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