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Guidelines for Carrier Phone Systems: Installation, Maintenance, and Improvement.

Authors
Cawley-JC
Source
MISSING :69 pages
Link
NIOSHTIC No.
10001530
Abstract
This Bureau of Mines handbook describes the installation and maintenance of carrier phone systems in underground coal mines. Detailed information is also presented on specific ways to improve existing carrier phone systems.
Publication Date
19810101
Document Type
IH;
Fiscal Year
1981
NTIS Accession No.
NTIS Price
Identifying No.
HB 2-81
NIOSH Division
PRC;
Source Name
MISSING
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