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| 039-001339 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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| 1612418-9 | 57378 | LOCKHEED CORP |
| 155-7664 | 80662 | POLAN INDUSTRIES |
| 11065-13-1 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
| 331 | 05464 | INDUSTRIAL ELECTRONIC ENGINEERS, INC. |
| 331 | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
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| 1850235 | 37695 | RAYTHEON COMPANY |
| 185461-1 | 37695 | RAYTHEON COMPANY |
| 555050-331 | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO |
| 87-0175 | 19397 | BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC. |
| 331 | 24455 | GENERAL ELECTRIC CO LAMP DIVISION OF CONSUMER PRODUCTS GROUP |
| 5600-0308 | 24655 | GENRAD INC |
| 331 | 55335 | JKL COMPONENTS, CORPORATION |
| 841304-000-331 | 55588 | EATON ELECTRICAL INC. DBA CUTTLER HMMER CMRCL CNTRLS DIV DIV VEHICLE CONTROLS BUSINESS UNIT |
| 457185 | 56091 | GENERAL PRECISION CORP |
| 331 | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| 87-0175 | 63409 | TREMETRICS INC DIV OF FINNIGAN |
| 331 | 71744 | CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON |
| 331 | 92966 | GTE PRODUCTS CORP LIGHTING PRODUCTS GROUP HILLSBORO MINIATURE LAMP PLANT |
| 581A2-1 | 94033 | CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV |
| 331 | 94988 | COOPER INDUSTRIES INC CHAMPION AVIATION PRODUCTS |
| 3404593-1 | 95301 | RCA CORP CONSUMER ELECTRONICS |
| 331 | F0022 | MINILAMPE |
| 331 | R1120 | SATAIR A/S |
| G2501 | 55292 | WILBRECHT ELECTRONICS INC. |
| PL331 | 58451 | PRECISION LAMP INC |
| S-1502 | 58815 | SHOKAI FAR EAST LTD. |
| LTX331 | 61342 | LAMPTRONIX CO LTD |
| LA1331 | 76854 | ELECTRO SWITCH CORP. |
| SCB41134 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
| W-L-00111 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| W-L-00111/43 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| DS100301-001 | 92379 | UNISYS CORP |
| L.1542 | K0690 | ITT INDUSTRIES CANNON VEAM |
| OL-331 | S3774 | OSHINO LAMPS LTD. |