Resulta P7

top view (click for larger image, 76k)

manufacturing date   digits:   entry   result   counter 7 7 - entry stylus mechanism   operation stylus size:   width   length   height   weight 145 mm 260 mm 120 mm g

side view	detail: result and input
open cover	detail: printer (click for larger image, 95k)
open cover: side view (click for larger image, 89k)	open cover: original case

Actually an extended Resulta BS-7 as you can see on the open side view and the original case.