74539997
Jun 20, 1994
electro-mechnaical or electro-optical-mechanical instruments, namely, gamma detectors, scintillators, or Raman spectroscopy apparatus, for use in the dection, characterization, monitoring, decontamination, deconstruction, isolation, consolidation, remediation, and/or restoration of radionuclide or hazardous chemical contaminated equipment, buildings, and the ground on which these structures of facilities are built or installed
Electrical and Scientific Apparatus