发明名称 Time-measuring apparatus, in particular for hairdressing salons
摘要 Time-measuring apparatus, in particular for hairdressing salons for adjustably measuring time intervals, having a housing, a clockwork and a sound-signal generator which is connected thereto and is intended for switching on when the time interval set has run out. On the outer side of the housing there is provided a signal light of a light-signal generator intended for switching on when the time interval set has run out. <IMAGE>
申请公布号 DE3315545(A1) 申请公布日期 1983.11.03
申请号 DE19833315545 申请日期 1983.04.29
申请人 OLMER,ERWIN 发明人 OLMER,ERWIN
分类号 G04F3/02;(IPC1-7):G04F3/00 主分类号 G04F3/02
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