NIOSHTIC-2 Publications Search
Non-incendive Rock-breaking Explosive Charge.
U S Patent 1985 Aug; (4):
Note: abstracts are not available for patents at this time.
Issue of Publication
U.S. Patent No. 4,537,133, August 27, 1985
Page last reviewed: March 11, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division