73107367
Nov 22, 1976
Jul 11, 1978
HEPARIN CONTROL APPARATUS ADAPTED TO DETERMINE THE COAGULATION TIME OF BLOOD, THE AMOUNT OF ANTICOAGULANT TO BE INJECTED BEFORE AND DURING SURGERY AND THE AMOUNT OF ADDITIVE REQUIRED TO NEUTRALIZE THE ANTICOAGULATED BLOOD DURING AND AFTER SURGERY
Electrical and Scientific Apparatus