A fixed range transmission device having a simple configuration is provided. An input end plate is provided on an input member, and the input end plate rotates about an eccentric shaft eccentric with respect to a rotation axis of the input member. Possible transmission members 46, 146 are arranged, and the transmission members 46, 146 are provided with engaging pieces 58, 158, and the output members 8, 108 are provided with engaged pieces 68, 168. [Selection diagram] Fig. 1
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