保存成功
保存失败
公开(公告)号:US3609259A
公开(公告)日:1971-09-28
申请号:US3609259D
申请日:1969-10-30
申请人: JORDAN KUNIK I , KALMAN DREBIN
发明人: DREBIN KALMAN
IPC分类号: G01R1/20 , H01H19/58 , H01H1/22
CPC分类号: G01R1/206 , H01H19/58
摘要: An electrical switch of the rotary wafer type which permits interruptions and measuring the circuit conditions in any selected one of a plurality of continuously running circuits.