General & OtherMinimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systemsF. J Gallagher![Minimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systems]()
Minimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systems
F. J Gallagher
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“Minimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systems” by F. J Gallagher: a public-domain book…
Catalogue details
- Author
- F. J Gallagher
- Category
- General & Other
- Language
- English
- Source
- HathiTrust