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Multilayer Pressure Vent for Explosion Proof Enclosures.
U S Patent 1982 May; (4):
Note: abstracts are not available for patents at this time.
Issue of Publication
U.S. Patent No. 4,328,901, May 11, 1982
Page last reviewed: March 11, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division