发明名称 Electronic watch with passive electro-optical display cell
摘要 The photo-electric cells (11) providing for the recharging of the battery are carried by the front plate (4) of the passive electro-optical display cell so that they form a whole with the said cell. <IMAGE>
申请公布号 CH614834(A) 申请公布日期 1979.12.28
申请号 CH19770009329 申请日期 1977.07.28
申请人 发明人
分类号 G04C10/02;G04G17/04 主分类号 G04C10/02
代理机构 代理人
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