Procedure for establishing list of permissible self-contained oxygen breathing apparatus : fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1930.
Series:Mines Bur. Schedule No. 13 A
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (12 pages)
Format:System requirements: PDF reader software.