W-L-331 › Complete Document History
Lighting Fixture, Direct, Industrial (for Hot-Cathode Fluorescent Lamp) (Cancelled,10/2/73, Superseded by W-F-1234)
Obsolete Revision Information: |
|
NOT - LIGHTING FIXTURE, DIRECT, INDU - Oct. 2, 1973
BASE - LIGHTING FIXTURE, DIRECT, INDU - Jan. 1, 1960 |