Gamma--rele dli︠a︡ avtomatizat︠s︡ii v ugolʹnoĭ promyshlennosti /

Bibliographic Details
Main Author:	Minin, N. D. (Nikolaĭ Dmitrievich)
Other Authors:	Popkov, B. I. (Boris Ivanovich)
Format:	Book
Language:	Russian
Published:	Moskva : Ugletekhizdat, 1956.
Series:	Novai︠a︡ gornai︠a︡ tekhnika
Subjects:	Level indicators. Gamma rays > Industrial applications. Coal-handling machinery. Electric relays.

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