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Underground mine communications (In Four Parts) 4. Section-to-place communications
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Published Date:
1977
Series:Language:English
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Description:"This Bureau of Mines report on underground mine communications addresses methods and equipment to meet the communication requirements of working sections and places of coal and metal- nonmetal mines. A review of the status of trapped miner detection is also presented." - NIOSHTIC-2 NIOSHTIC no.10001365
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