Sony Corporation
Japan
Radio: Sony 7F-74DL 11 Transistor, 1969-1970
metal, plastic, 25 x 21.8 x 6.5 cm
BVB V 2907 a-b
WM-F10, walkman, c.1983
metal, plastic, 7 x 2 x 11 cm
BVB V 2586 a-c
Discman, 1990 -1995
plastic, metal, cardboard
BVB V 2589 a-I