Addiator Piccolo with advertising (ca 1960) (4x)

Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany
dimensions...........16 x 4 x 0.4 cm
weight..................35 g
material................aluminium
digits....................6
single sided
including a pencil
This items are an advertisement for Petrolad, Hailo, NEHO and Blanco