Cardiac alarm and systole module, model 1024, for use in intensive therapy unit with other recording modules, by British American Optical Co. Ltd., 1979 Cardiac alarm and systole module 1979
Roche pressure alarm module to monitor automatic respirator Roche 3119, for use in an intensive therapy unit, supplied by Kontron Instruments Ltd. 1979 Roche pressure alarm module to monitor automatic respirator Roche 3119 1979
Cardio alarm, model 4135, master alarm for central station of an intensive therapy unit by British American Optical Co. Ltd., 1979 Cardio alarm 1979