73162829
Mar 20, 1978
May 29, 1979
INCANDESCENT, NEON AND SOLID STATE INDICATOR LIGHT SOURCES; INDICATOR LIGHT ASSEMBLIES CONSISTING OF AN INCANDESCENT, NEON OR SOLID STATE LIGHT SOURCES, A LAMPHOLDER, A LENS CAP AND ELECTRICAL CONNECTING TERMINALS; AND LAMPHOLDERS FOR INCANDESCENT, NEON AND SOLID STATE INDICATOR LIGHT SOURCES
Electrical and Scientific Apparatus