FireDOC Search

displaying 1 - 1 results in total 1

  • Webb, W. E.; Church, R. H.; Pittman, W. E., Jr.; Boyle, J. R., Jr.
    view article (1.0)

    Short-Range Locator System for Detecting Trapped Miners.
    Bureau of Mines, Pittsburgh, PA
    RI 8844
    RI 8844
    1984
    25 p.