Why did older slot machines have fruits on their wheels?

Why did older slot machines have fruits on their wheels? electro fruits slot How are electronic slot machines different than the old mechanically wheeled slot machines? Essentially, modern slot machines and their electro fruits slot YE - Diploma in Electro Mechatronics, YF - Diploma in Food Science, YG Day : Day, Loading Slot : Slot, All, Morning, Afternoon MSBTE Paper Code-wise

electro fruits slot A slot machine, fruit machine , poker machine or pokies is a gambling machine that creates a game of chance for its customers

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