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:	Breathing apparatus. Electronic books.
Online Access:	Connect to the full text of this electronic document