| Author: | Hjelmstad, Kenneth E. | 
|---|---|
| Additional Authors: | Griffin, Russell E. | 
| Year: | 1993 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:9479 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 9479 | 
| Subjects: | Electric detonators--Safety measures | 
| Electromagnetic waves--Transmission | |
| Fire alarms | |
| Links: | https://hdl.handle.net/2027/mdp.39015077559121 | 
| no.9479 1993 |