Recent development in breathing apparatus in the German mining industry
By: by C. von Hoff ; translated from the German by L. Meyer
Series: Paper / The Eighth International Conference of Directors of Safety in Mines Research, Dortmund-Derne, Germany, 1954 -- no.35
Publisher: Safety in Mines Research Establishment
Published: 1954
Place of publication: Sheffield]
Language: eng
Translated from: ger
Number of pages: 18
Notes: "A German version of this paper has been published in Glückauf 15 Jan.1955 91 (3/4) 77-87."