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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
Stroke Volume for the heart
Made for Hartmann & Braun (H&B)
Germany
Metal & Plastic
est. 1960's
Dia. = 20.3 cm
Medical
Notes:
Heart circulatory calculations developed by two physicians Karl Wezler and Böge
Image 1
