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Vintage ERKA 2506 ERKAMETER 300 Blood Pressure Monitor Work two German Stethoscope DUOPHON West Germany Rare - Etsy
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Very old Sphygmomanometer (blood pressure monitor) with mercury plus old Mercury thermometer -Erkameter from Germany - In very good condition. - Catawiki
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Blutdruckmessgerät Erkameter (Metallgehäuse) :: Krankenhausmuseum Bielefeld e.V. :: museum-digital:ostwestfalen-lippe
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