A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Bureau of mines approval system for respiratory protective devices
Paper deals with Bur of Mines Schedules under which respiratory protective devices are tested and approved, and explains function and operation of these schedules; proper selection, use and maintenance of respirators.
Bureau of mines approval system for respiratory protective devices
Paper deals with Bur of Mines Schedules under which respiratory protective devices are tested and approved, and explains function and operation of these schedules; proper selection, use and maintenance of respirators.
Bureau of mines approval system for respiratory protective devices
U S Bur Mines -- Information Cir
Pearce, S.J. (author)
1951
6 pages
Supp Plate
Report
English
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Significance of bureau of mines approval in selection of respiratory devices
| Engineering Index Backfile | 1947
List of respiratory protective devices approved by bureau of mines
| Engineering Index Backfile | 1938
List of respiratory protective devices approved by bureau of mines
| Engineering Index Backfile | 1938
List of respiratory protective devices approved by U S bureau of mines
| Engineering Index Backfile | 1937
List of devices for respiratory protection approved by U S Bureau Mines
| Engineering Index Backfile | 1936