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1.发明授权Self-contained test probe with indicator lamp responsive to continuous or pulsed voltages 失效具有连续或脉冲电压的指示灯的自包含测试探头
公开(公告)号：US3437928A
公开(公告)日：1969-04-08
申请号：US3437928D
申请日：1964-12-21
Applicant: BELL TELEPHONE LABOR INC
Inventor： BAKER WILLIAM E , FOLTZ DANIEL M
IPC: G01R19/155 , G01R19/14 , G01R19/16
CPC classification number: G01R19/155
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