replacing brattice cloth at coal faces with air curtains and diffuser fans, a preliminary study /
Saved in:
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | , |
| Format: | Unknown |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1975.
|
| Series: | Report of investigations (Unites States. Bureau of Mines) ;
8052. |
| Subjects: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|