MIL-E-36253 › Complete Document History
Electrocardiograph, Vacuum Tube Amplifier, Portable, 110 Volt, 60 Cycle, Ac
Obsolete Revision Information: |
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NOT - ELECTROCARDIOGRAPH, VACUUM TUB - Aug. 16, 1974
BASE - ELECTROCARDIOGRAPH, VACUUM TUB - Aug. 17, 1964 |