Fueling system
 A fueling system composed of plurality of fueling units; a control unit mainly for controlling signals transmitted from the fueling units, settling accounts, and indicating fueling states indoors; and an outdoor fueling state indicator for indicating fueling states outdoors by receiving signals from the control unit. 
Tatsuno Corporation
B B B G B G
B67D B67D B67D G07F B67D G06Q
inventional inventional inventional inventional inventional inventional
Kenji Kengo
Kobayashi Yamazaki