IN139320BIN2280/72AIN2280BO1972AIN139320BIN 139320 BIN139320 BIN 139320BIN 2280/72 AIN2280/72 AIN 2280/72AIN 2280BO1972 AIN2280BO1972 AIN 2280BO1972AIN 139320 BIN139320 BIN 139320B
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Priority claimed from GB4527372Aexternal-prioritypatent/GB1394615A/en
Application filed by Gen Signal CorpfiledCriticalGen Signal Corp
Publication of IN139320BpublicationCriticalpatent/IN139320B/en