Scientific, nautical, surveying, photographic, cinematographic, optical, signaling, checking in the nature of supervision, and emergency life-saving apparatus and instruments, namely, aerial cameras, aerial video cameras, radios and telecommunications hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, and overhead flashing and steady safety lights; apparatus and instruments for ...

Scientific, nautical, surveying, photographic, cinematographic, optical, signaling, checking in the nature of supervision, and emergency life-saving apparatus and instruments, namely, aerial cameras, aerial video cameras, radios and telecommunications hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, and overhead flashing and steady safety lights; apparatus and instruments for ...