Accession Number : AD0139359

Title :   NOISE ATTENUATION CHARACTERISTICS OF THE DAVID CLARK CO, INC, HELMUT

Corporate Author : OHIO STATE UNIV RESEARCH FOUNDATION COLUMBUS

Personal Author(s) : TOLHURST, GILBERT C.

Report Date : 15 APR 1954

Pagination or Media Count : 1

Descriptors :   ACOUSTIC INSULATION, ATTENUATION, HELMETS, INTENSITY, NOISE, TESTS, THRESHOLDS (PHYSIOLOGY).

Distribution Statement : APPROVED FOR PUBLIC RELEASE