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公开(公告)号：US20180314210A1
公开(公告)日：2018-11-01
申请号：US15770340
申请日：2016-09-09
Inventor： Pierpasquale TORTORA
IPC: G04C10/02
Abstract: A display hand for a portable object including an indication by the display hand, inside which is housed a rechargeable electrical energy source. The display hand includes at least one solar cell, the electrical energy source being connected to the display hand to be recharged.
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