Methane analyzer system to record continuously the methane content of coal mine ventilation air /
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| Glavni avtor: | |
|---|---|
| Korporativna značnica: | |
| Drugi avtorji: | , |
| Format: | Neznan |
| Jezik: | angleščina |
| Izdano: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1975.
|
| Serija: | Report of investigations (United States. Bureau of Mines) ;
8009 |
| Teme: | |
| Oznake: |
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