| 820 | 46576 | PERKO INC |
| A-A-1743 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| DYS/DYV/BHC | 08807 | GENERAL ELECTRIC CO PHOTO LAMP DEPT |
| DYS/DYV | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| DYS/DYV/BHC | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| BHC/DYS/DYP | 88204 | GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV |
| DYV | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| DYV | 08807 | GENERAL ELECTRIC CO PHOTO LAMP DEPT |
| WL1000 | 80149 | CALUMET PHOTOGRAPHIC, INC. |
| DYV600 | 80368 | GTE PRODUCTS CORP |