Amada sold cards in pullpacks see here, BANDAI used big dispensers: les vending machines.
One card was 20 Yens and you had 1 chance on 20 to get a prism card.
For each collection and for each part there was 1 display on the face on the machine.
V2 vending is smaller than former v1 machine (see vending v1 here)
See machine patent here
VENDING MACHINE V2 (1993)
Vending machine for Bandai Carddass
Hondan Superbattle & Visual Adventure.
1 prism on 20 cards
1 card for 20 yens (2×10 yens)
display of the carddass part
card storage (500 cards)
VIDEO REVIEW !