发明授权
US4210798A Device for detachably mounting glass on timepiece cases 失效
用于将玻璃可拆卸地安装在钟表外壳上的装置

Device for detachably mounting glass on timepiece cases
摘要:
A device for automatically removing glass from timepiece cases and attaching the glass to the timepiece case again is disclosed. The device comprises a case holding frame disposed on a heater board and a push rod for pushing the glass upon the timepiece case, whereby the timepiece case is locally heated under pressure.
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