73195603
Dec 4, 1978
Apr 28, 1981
[Underwater Photographic Apparatus and Accessories Therefor-Namely, Cameras, Strobe Lights, Camera Housings, Mechanical Connecting Brackets, Electrical Connecting Cables for Affixing Lights to the Cameras, Exposure Meters, and Carrying Cases Therefor]
Electrical and Scientific ApparatusUnderwater Lighting Apparatus for Photographic Purposes-Namely, Hand Lights, Flashlights, [ and Movie Lights ]
Environmental Control Apparatus