Intrinsically safe 5-V, 4-A rechargeable power supply /
by John J. Sammarco.

Description

Main Author

Sammarco, John J.

Language(s)

English

Published

Pgh. [Pittsburgh], PA : U.S. Dept. of the Interior, Bureau of Mines, 1989.

Subjects

Storage batteries.
Electricity in mining > Electricity in mining / Safety measures.

Physical Description

11 p. : ill. ; 28 cm.

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