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» CORREX «
TECHNICAL  SCALE  TO  MEASURE
FORCES  ( PRESSURE or TENSION )  OF  SPRINGS


        Size of the WOODEN BOX  =  105 mm x 58 mm x 30 mm

+/-  3 g .. 30 g  (right/left) / HAAG-STREIT, Bern, Swiss  (1954)

impressum:
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© C.HAMANN   http://public.beuth-hochschule.de/~hamann   04/08/14