Electric Date Stamper, IBM, Estimated 1940's/1950's

Physical description

Heavy, metal, machine with hinged top. Base plate: IBM/Typeno 7500 / 240v 4.3A 500(?) system / No 22539DZ 90 / Made in Germany.
Rubber pads at each end and on base. Electric power cable not incuded.

Inscriptions & markings

IBM

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