| 申请人 |
NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA |
发明人 |
SEARLE, JEFFREY GRAHAM, BRIXHAM, DEVON TQ5 0PQ, GB;DEAN, STUART JAMES, PAIGNTON, DEVON TQ3 2SU, GB;BROOME, KEITH ROY, TORQUAY, DEVON TQ1 3UH, GB;CHRYSTIE, PETER JOHN, GALMPTON, BRIXHAM TQ5 0NQ, GB;COX, CHRISTOPHER RICHARD, SALCOMBE, DEVON TQ8 PJ, GB |
