发明名称 Radiating device with an operating-hours counter
摘要 The invention relates to a device, containing a radiating device and an operating-hours counter which is integrally connected to the one connecting cable of the radiating device and is connected to the other connecting cable via a conductor which is laid on the outer wall of the radiating device. In consequence, unauthorised switching off of the operating-hours counter is made considerably more difficult.
申请公布号 DE3326937(A1) 申请公布日期 1985.02.07
申请号 DE19833326937 申请日期 1983.07.26
申请人 MUTZHAS,MAXIMILIAN FRIEDRICH,PROF.DR.-ING. 发明人 FRIEDRICH,PROF.DR.-ING. MUTZHAS,MAXIMILIAN
分类号 G07C3/04;H01J61/00;(IPC1-7):H01J7/42;A61N5/06;H01J61/02;H01J61/82;H01K1/60 主分类号 G07C3/04
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