FireDOC Search

Author: Kloos, E. J. | Pearce, S. J.
Title: Respiratory Protective Devices Approved by the Bureau of Mines as of October 16, 1958.
Coporate: Bureau of Mines, Pittsburgh, PA
Report: IC 7885, 1959, 27 p.
Keywords: respirators | protective clothing | safety | breathing apparatus
Identifiers: mining engineering