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| 13897P | U1881 | HAMWORTHY COMPRESSOR SYSTEMS LTD |
| 1E210 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5330-857227 | U1278 | MINISTRY OF DEFENCE NAVY |
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| R4075HL1026 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| SSML7-17 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| SSML7-17-1E210 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| PH64601-15 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| PH64601-15 | U2248 | SELEX ELSAG LTD |