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Remote Sequential Gas Sampler for Blasting Areas.
Iannacchione-AT; Lawhead-DH; Perry-JH
U S Patent 1984 (4):
Issue of Publication
U.S. Patent No. 4,468,973, Sept. 4, 1984
Page last reviewed: March 11, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division