Air Shafts For Ventilation-Linings, Dampers, Air-Lock (Diagram)

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 2
- File Size:
- 213 KB
- Publication Date:
- Jan 1, 1938
Citation
APA: (1938) Air Shafts For Ventilation-Linings, Dampers, Air-Lock (Diagram)
MLA: Air Shafts For Ventilation-Linings, Dampers, Air-Lock (Diagram). The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1938.