decontamination apparatus, not for medical use, comprised of sterilizers using vaporous or gaseous decontaminants for decontaminating land and air vehicles and other enclosed structures

ACOUSTIC PERIMETER INTRUSION DETECTION SYSTEM CONSISTING OF METALLIC WIRE WHICH TRANSMITS ACOUSTIC VIBRATIONS TO A CENTRAL MONITORING SYSTEM CONSISTING OF A PC WITH SOFTWARE WHICH SUPPRESSES BACKGROUND OR ENVIRONMENTAL VIBRATIONS AND PINPOINTS THE SIGNALS THAT INDICATE INTRUSIONS