[Effective use of the radiophones for protection against the noise]

Author(s): Lisichkina, Z. S., Perrote, A. A., Khukhlaev, V. K.

Journal/Book: Gig Tr Prof Zabol. 1977; 44-6.

Keyword(s): Ear Protective Devices|. Metallurgy|. Noise|. Protective Devices|